Mattress

Abstract

The utility model discloses a mattress which comprises a spring cushion layer and a sponge cushion layer, and the spring cushion layer and the sponge cushion layer comprise a first transverse area, a second transverse area, a third transverse area, a fourth transverse area and a fifth transverse area. The first transverse area, the second transverse area, the third transverse area, the fourth transverse area and the fifth transverse area of the sponge cushion layer are in one-to-one correspondence with the first transverse area, the second transverse area, the third transverse area, the fourth transverse area and the fifth transverse area of the spring cushion layer; the second transverse area and the fourth transverse area of the spring cushion layer are softer than the first transverse area, the third transverse area and the fifth transverse area of the spring cushion layer, the second transverse area and the fourth transverse area of the sponge cushion layer are provided with a plurality of grooves and / or a plurality of holes, the grooves are sunken in the thickness direction from the surface of the sponge cushion layer, and the holes are formed in the thickness direction of the sponge cushion layer. Different supports can be provided for all parts of the human body, the device can be more effectively attached to the human body, the spine and the waist of the human body are protected, and pressure of all the parts such as the shoulders and the buttocks is fully released.

Description

Technical Field

[0001] The utility model is used in the field of furniture, in particular to a mattress. Background Art

[0002] With the development of society and the accelerated pace of life, people's stress is gradually increasing. Without high-quality sleep, people are prone to fatigue. Moreover, one-third of a person's life is spent sleeping, so sleep quality has become an important indicator of high-quality living standards.

[0003] The quality of sleep must be guaranteed by comfortable bedding. Comfortable bedding can allow people to get enough rest, thereby eliminating fatigue and relieving stress.

[0004] However, the mattresses currently on the market can only undergo small changes, and the range of change is limited, and the range of change in each area is also similar. It cannot provide different support for different parts of the human body, so it cannot effectively fit the human body, protect the human spine and waist, and fully release the pressure in various parts.

[0005] In addition, the mattress in the prior art is formed of a polyurethane sponge layer in one piece, has poor anti-interference, does not fit the human body, and has poor air permeability. Utility Model Content

[0006] The purpose of the utility model is to solve at least one of the technical problems existing in the prior art and to provide a mattress.

[0007] The technical solution adopted by the utility model to solve its technical problems is:

[0008] A mattress comprises a spring cushion layer and a sponge cushion layer laid on top of the spring cushion layer, wherein the spring cushion layer and the sponge cushion layer comprise a first transverse zone, a second transverse zone, a third transverse zone, a fourth transverse zone and a fifth transverse zone which are sequentially distributed along the longitudinal direction of the mattress, the first transverse zone, the second transverse zone, the third transverse zone, the fourth transverse zone and the fifth transverse zone of the sponge cushion layer correspond one-to-one to the first transverse zone, the second transverse zone, the third transverse zone, the fourth transverse zone and the fifth transverse zone of the spring cushion layer, the second transverse zone and the fourth transverse zone of the spring cushion layer are softer than the first transverse zone, the third transverse zone and the fifth transverse zone of the spring cushion layer, the second transverse zone and the fourth transverse zone of the sponge cushion layer are provided with a plurality of grooves and / or a plurality of holes, the grooves are recessed from the surface of the sponge cushion layer along the thickness direction, and the holes are opened along the thickness direction of the sponge cushion layer.

[0009] In combination with the above-mentioned implementations, in some implementations, the groove is opened on the top surface and / or bottom surface of the sponge pad layer, and the groove includes a straight groove, a curved groove or a special-shaped groove extending laterally along the sponge pad layer, and a plurality of the grooves separate the sponge pad layer to form a plurality of independent protrusion structures.

[0010] In combination with the above implementations, in some implementations, the hole includes a blind hole and / or a through hole.

[0011] In combination with the above-mentioned implementations, in certain implementations, the spring pad layer includes a plurality of independent springs arranged and distributed, the springs extending along the thickness direction of the spring pad layer, the springs in the second lateral zone and the fourth lateral zone of the spring pad layer include top springs and bottom springs arranged in layers along the thickness direction, and the wire diameter of the top spring is smaller than the wire diameter of the bottom spring.

[0012] In combination with the above implementations, in certain implementations, the top spring and the bottom spring are both packaged in a single bag, and the top spring and the corresponding bottom spring are connected to form a whole extending in the thickness direction.

[0013] In combination with the above implementations, in certain implementations, the wire diameters of the springs in the first lateral zone, the third lateral zone, and the fifth lateral zone of the spring pad are equal to the wire diameter of the bottom spring.

[0014] In combination with the above implementations, in certain implementations, the spring pad layer includes a first longitudinal zone and a second longitudinal zone along the transverse direction of the mattress, and the wire diameter of the springs in the first longitudinal zone is smaller than the wire diameter of the springs in the corresponding area of ​​the second longitudinal zone.

[0015] In combination with the above implementations, in some implementations, the top end surface and the bottom end surface of the spring pad layer are provided with a sound-absorbing and noise-reducing layer, a first 3D material layer is provided between the sponge pad layer and the sound-absorbing and noise-reducing layer on the top of the spring pad layer, a surrounding strip is provided around the mattress, a protective sponge is provided on the inner side of the surrounding strip, and a non-slip base cloth is provided on the bottom of the mattress.

[0016] In combination with the above implementations, in some implementations, a first pleated cotton layer is provided on the top of the sponge pad layer, and the first pleated cotton layer includes a first fabric layer, a first glue-free cotton layer, a gel memory cotton layer, a second 3D material layer and a first pleated cotton base fabric.

[0017] In combination with the above implementations, in some implementations, the first pleated cotton layer is detachably arranged on the mattress, a second pleated cotton layer is provided between the first pleated cotton layer and the sponge pad layer, the second pleated cotton layer includes a second fabric layer, a second glue-free cotton layer and a second pleated cotton base fabric, and the first fabric layer and the second fabric layer are made of elastic fabric.

[0018] One of the above technical solutions has at least one of the following advantages or beneficial effects:

[0019] In the technical solution of the utility model, according to the different forces required to support various parts of the human body (such as the head and neck, shoulders and back, waist, buttocks, and legs) when the human body is in different sleeping positions, the spring cushion layer and the sponge cushion layer are divided into the first transverse zone, the second transverse zone, the third transverse zone, the fourth transverse zone, and the fifth transverse zone in the longitudinal direction, wherein the second transverse zone and the fourth transverse zone of the spring cushion layer are softer than the first transverse zone, the third transverse zone, and the fifth transverse zone of the spring cushion layer, so that different supports can be given to various parts of the human body, and the human body can be more effectively fitted, the human spine and waist can be protected, and the pressure of various parts such as shoulders and buttocks can be fully released. At the same time, for the two zones of shoulders and buttocks where the human body pressure is relatively large, the second transverse zone and the fourth transverse zone of the sponge cushion layer are provided with multiple grooves and / or multiple holes to fully release the pressure, and at the same time, exhaust grooves are formed for ventilation and heat dissipation, so as to create a comfortable and dry sleeping environment and effectively avoid the breeding of bacteria and mites.

[0020] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] The above and / or additional aspects and advantages of the present invention will become apparent and easily understood from the description of the embodiments in conjunction with the following drawings, in which:

[0022] Figure 1 This is a schematic structural diagram of an embodiment of the spring cushion layer of the utility model;

[0023] Figure 2 yes Figure 1 A top view of the structure of an embodiment shown;

[0024] Figure 3 yes Figure 1 A side view of the structure of an embodiment shown;

[0025] Figure 4 It is a structural schematic diagram of another embodiment of the spring cushion layer of the utility model;

[0026] Figure 5 This is a schematic diagram of the structure of an embodiment of the sponge cushion layer of the utility model;

[0027] Figure 6 It is a schematic structural diagram of an embodiment of the mattress of the utility model. DETAILED DESCRIPTION

[0028] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0029] In the present invention, if directions (up, down, left, right, front and back) are described, it is only for the convenience of describing the technical solution of the present invention, and does not indicate or imply that the technical features referred to must have a specific orientation, be constructed and operate in a specific orientation. Therefore, it cannot be understood as a limitation on the present invention.

[0030] In the present utility model, "several" means one or more, "multiple" means more than two, "greater than", "less than", "exceed" and the like are understood to exclude the number itself; "above", "below", "within" and the like are understood to include the number itself. In the description of the present utility model, if there is a description of "first" or "second", it is only used for the purpose of distinguishing technical features, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features or implicitly indicating the order of the indicated technical features.

[0031] In the present invention, unless otherwise clearly defined, the words "set", "install", "connect" and the like should be understood in a broad sense, for example, they can be directly connected or indirectly connected through an intermediate medium; they can be fixedly connected or detachably connected or integrally formed; they can be mechanically connected or electrically connected or able to communicate with each other; they can be the internal connection of two elements or the interaction relationship between two elements. Those skilled in the art can reasonably determine the specific meanings of the above words in the present invention in combination with the specific content of the technical solution.

[0032] See also Figure 1 , Figure 2 , Figure 5 , Figure 6The embodiment of the utility model provides a mattress, comprising a spring cushion layer 100 and a sponge cushion layer 200 laid on the top of the spring cushion layer 100, the spring cushion layer 100 and the sponge cushion layer 200 including first transverse areas 101, 201, second transverse areas 102, 202, third transverse areas 103, 203, fourth transverse areas 104, 204 and fifth transverse areas 105, 205 distributed in sequence along the longitudinal direction of the mattress, the first transverse area 201, the second transverse area 202, the third transverse area 203, the fourth transverse area 204 and the fifth transverse area 105, 205 of the sponge cushion layer 200 The area 205 corresponds to the first transverse area 101, the second transverse area 102, the third transverse area 103, the fourth transverse area 104 and the fifth transverse area 105 of the spring cushion layer 100 one by one. The second transverse area 102 and the fourth transverse area 104 of the spring cushion layer 100 are softer than the first transverse area 101, the third transverse area 103 and the fifth transverse area 105 of the spring cushion layer 100. The spring cushion layer 100 can change the hardness of the spring cushion layer 100 by adjusting the wire diameter, waist diameter, number of turns, height and other technical parameters of the springs in different areas to achieve the effect of fitting the physiological curve of the human body. The second transverse area 202 and the fourth transverse area 204 of the sponge cushion layer 200 are provided with a plurality of grooves and / or a plurality of holes, wherein the grooves are recessed along the thickness direction of the surface of the sponge cushion layer 200, and the holes are opened along the thickness direction of the sponge cushion layer 200. Through the plurality of grooves and / or a plurality of holes, the sponge cushion layer 200 forms different hardnesses and better fit in the second transverse area 202 and the fourth transverse area 204.

[0033] In the technical solution of the utility model, according to the different support forces required for various parts of the human body (such as the head and neck, shoulders and back, waist, buttocks, and legs) in different sleeping positions, the spring cushion layer 100 and the sponge cushion layer 200 are divided into a first transverse zone 101, 201, a second transverse zone 102, 202, a third transverse zone 103, 203, a fourth transverse zone 104, 204 and a fifth transverse zone 105, 205 along the longitudinal direction. The first transverse zone 101, 201 is a head support area, the second transverse zone 102, 202 is a shoulder and back support area, the third transverse zone 103, 203 is a waist support area, the fourth transverse zone 104, 204 is a buttocks support area, and the fifth transverse zone 105, 205 is a leg support area.

[0034] Among them, the second transverse area 102 and the fourth transverse area 104 of the spring cushion layer 100 are softer than the first transverse area 101, the third transverse area 103 and the fifth transverse area 105 of the spring cushion layer 100, so that different supports can be given to different parts of the human body, and it can fit the human body more effectively, protect the human spine and waist, and fully release the pressure of various parts such as shoulders and buttocks. At the same time, for the shoulders and buttocks, two areas with relatively high pressure on the human body, the second transverse area 202 and the fourth transverse area 204 of the sponge cushion layer 200 are provided with multiple grooves and / or multiple holes to fully release the pressure and better resist interference, and at the same time form exhaust grooves for ventilation and heat dissipation, so as to create a comfortable and dry sleeping environment and effectively prevent the breeding of bacteria and mites.

[0035] The second transverse region 202 and the fourth transverse region 204 of the sponge pad layer 200 are provided with a plurality of grooves, which are opened on the top surface and / or the bottom surface of the sponge pad layer 200. The grooves include straight grooves, curved grooves or special-shaped grooves extending in the transverse direction of the sponge pad layer 200, and the plurality of grooves separate the sponge pad layer 200 to form a plurality of independent protrusion structures. Figure 5 In the illustrated embodiment, grooves are opened on the top surface of the sponge pad layer 200, and a plurality of grooves extend in parallel along the lateral direction of the sponge pad layer 200, and an independent raised structure is formed between two adjacent grooves to fully release the pressure; at the same time, exhaust grooves are formed for ventilation and heat dissipation, thereby creating a comfortable and dry sleeping environment and effectively preventing the breeding of bacteria and mites.

[0036] Among them, the second lateral zone 202 and the fourth lateral zone 204 of the sponge pad layer 200 can also be provided with multiple holes, including blind holes and / or through holes, and the holes can be round holes, square holes or special-shaped holes, etc. The multiple holes are arranged in the second lateral zone 202 and the fourth lateral zone 204. The mechanical properties of the second lateral zone 202 and the fourth lateral zone 204 of the sponge pad layer 200 are changed through the multiple holes so as to fully release the pressure of the human body in this area; at the same time, exhaust grooves are formed for ventilation and heat dissipation, creating a comfortable and dry sleeping environment, and effectively preventing the breeding of bacteria and mites.

[0037] In some embodiments, see Figure 1 The spring cushion layer 100 includes a plurality of independent springs arranged and distributed. The springs extend along the thickness direction of the spring cushion layer 100. The springs are arranged in the transverse and longitudinal directions. The upper and lower edges of the springs are surrounded by round steel wires or flat steel wires, and the two are connected by nails. Spring forks can be used between the steel wires on both sides to enhance the supporting effect of the edges.

[0038] See also Figure 2The spring cushion layer 100 forms a first transverse area 101, a second transverse area 102, a third transverse area 103, a fourth transverse area 104 and a fifth transverse area 105 by adjusting the wire diameter, waist diameter, number of coils, height and other technical parameters of the springs in different areas. The first transverse area 101 is a head support area, the second transverse area 102 is a shoulder support area, the third transverse area 103 is a waist support area, the fourth transverse area 104 is a hip support area, and the fifth transverse area 105 is a leg support area.

[0039] Among them, see Figure 1 , Figure 3 The springs in the second lateral zone 102 and the fourth lateral zone 104 of the spring pad 100 include a top spring 106 and a bottom spring 107 arranged in layers along the thickness direction, and the wire diameter of the top spring 106 is smaller than the wire diameter of the bottom spring 107 .

[0040] Specifically, people who like to sleep on their side have relatively large shoulder pressure. The wire diameter of the top spring 106 of the second transverse zone 102 is small and soft, which can fully release the shoulder pressure. The wire diameter of the bottom spring 107 of the second transverse zone 102 is large and hard, which provides strong support for the shoulders and keeps the head, neck and spine on the same horizontal line. The weight of the buttocks is large, and the wire diameter of the top spring 106 of the fourth transverse zone 104 is small and soft, which releases the pressure on the buttocks and adjusts the transition area of ​​the buttocks support for people of different heights; the wire diameter of the bottom spring 107 of the fourth transverse zone 104 is large and hard, which provides strong support for the buttocks.

[0041] Furthermore, in some embodiments, the upper and lower double-layer springs can be connected in an integrated manner, and the top spring 106 and the bottom spring 107 are both wrapped in a single bag made of non-woven fabric, cool cloth or other materials. The top spring 106 and the corresponding bottom spring 107 are connected by ultrasonic welding or hot melt adhesive to form a whole extending in the thickness direction.

[0042] In some embodiments, the wire diameters of the springs in the first lateral zone 101, the third lateral zone 103 and the fifth lateral zone 105 of the spring cushion layer 100 are equal to the wire diameter of the bottom spring 107, thereby providing strong support for various parts of the body. The entire spring cushion layer 100 provides uniform support for various parts of the body, keeps the human spine on the same horizontal line, and prevents scoliosis deformation.

[0043] In some embodiments, see Figure 4, the spring cushion layer 100 includes a first longitudinal area 108 and a second longitudinal area 109 along the transverse direction of the mattress, and the wire diameter of the springs in the first longitudinal area 108 is smaller than the wire diameter of the springs in the corresponding area of ​​the second longitudinal area 109. The first longitudinal area 108 and the second longitudinal area 109 can be distinguished by the color of the non-woven fabric of the external device. In this embodiment, by dividing the spring cushion layer 100 into two areas along the transverse direction of the mattress, two areas of different hardness are provided for the user, and the user can choose to use the corresponding area according to his or her own preferences.

[0044] In some embodiments, see Figure 6 The top and bottom end surfaces of the spring pad layer 100 are provided with a sound-absorbing and noise-reducing layer 301. The sound-absorbing and noise-reducing layer 301 can be made of cotton felt, which is used to reduce the friction between the layers, especially the metal spring layer, to avoid abnormal noise problems in the mattress.

[0045] See also Figure 6 A first 3D material layer 302 is provided between the sponge cushion layer 200 and the sound absorbing and noise reduction layer 301 on the top of the spring cushion layer 100. The first 3D material layer 302 is made of polyester material, which is non-toxic, odorless, degradable, environmentally friendly and healthy. It has a mesh structure, has excellent heat dissipation and air permeability, and effectively prevents the growth of bacteria and mold. The first 3D material layer 302 has stronger resilience and support, and can provide the most intensive protection for the human body and bones.

[0046] See also Figure 6 A surrounding strip 303 is arranged around the mattress, and the surrounding strip 303 establishes a ventilation channel for the mattress to accelerate the discharge of moisture and residual heat inside the mattress to the outside, so that it is not easy to feel stuffy when sleeping.

[0047] See also Figure 6 The inner side of the surrounding strip 303 is provided with edge protection sponge, which includes soft edge protection sponge 304 and anti-skid and anti-collision edge protection sponge 305. The soft edge protection sponge 304 is located around the sponge cushion layer 200. It adopts soft and elastic sponge edge protection. When users sit on the edge of the mattress, it is not easy to slip, and there will be no feeling of resting legs. The anti-skid and anti-collision edge protection sponge 305 is located around the spring cushion layer 100 to prevent the edge iron bed net from bumping into the body and causing injury. There is no feeling of slipping when sitting or lying on the edge, which prolongs the service life of the spring.

[0048] See also Figure 6 The bottom of the mattress is provided with an anti-skid bottom cloth 306. The surface of the anti-skid bottom cloth 306 is treated with drop plastic, which can effectively increase the friction of the cloth surface and prevent the mattress from slipping.

[0049] In some embodiments, see Figure 6 A first pleated cotton layer is provided on the top of the sponge pad layer 200 , and the first pleated cotton layer includes a first fabric layer 307 , a first glue-free cotton layer 308 , a gel memory cotton layer 309 , a second 3D material layer 310 and a first pleated cotton base fabric 311 .

[0050] Specifically, the first fabric layer 307 , the first non-glue cotton layer 308 , the gel memory cotton layer 309 , the second 3D material layer 310 and the first pleated cotton base fabric 311 are sequentially arranged along the thickness direction.

[0051] Among them, the first fabric layer 307 can be made of elastic fabric, and the mattress can obtain a stretching range with high elastic recovery force. Under different deformation conditions, high elastic recovery force can be obtained, so that the human body will not feel tight when lying on the mattress. At the same time, the fabric feels delicate, skin-friendly and smooth, which is conducive to falling asleep quickly. The first non-glue cotton layer 308 has the characteristics of strong hygroscopicity, rapid perspiration, antibacterial and deodorizing, soft and comfortable, and easy to clean. It is widely used in home life and can keep the sleeping environment comfortable and dry to avoid discomfort. The gel memory cotton layer 309 can provide personalized support and comfort according to the shape and weight of the human body, reduce pressure points, and provide users with a better sleeping experience; it has good moisture absorption and breathability, can absorb and discharge sweat and moisture on the body surface, maintain a dry and refreshing sleeping environment, and effectively prevent bacteria from growing, which is especially important for people with allergies. The second 3D material layer 310 is made of polyester material, which is non-toxic, odorless, degradable, environmentally friendly and healthy. It has a mesh structure, has excellent heat dissipation and breathability, and effectively prevents the growth of bacteria and mold. The second 3D material layer 310 has comfortable and soft resilience and support, and can provide the most intensive protection for the human body and bones. The first pleated cotton base fabric 311 is made of lining fabric, which is stronger and more durable.

[0052] The first pleated cotton layer is detachably arranged on the mattress, and the user can remove it for washing and place it in a cool place to dry.

[0053] A second pleated cotton layer is provided between the first pleated cotton layer and the sponge pad layer 200 . The second pleated cotton layer is designed to be fixed to the mattress base so that when the first pleated cotton layer is washed and dried, the mattress can still provide the user with high-quality sleep.

[0054] The second pleated cotton layer includes a second fabric layer 312, a second glue-free cotton layer 313 and a second pleated cotton base fabric 314, and the second pleated cotton layer includes a second fabric layer 312, a second glue-free cotton layer 313 and a second pleated cotton base fabric 314, which are sequentially arranged along the thickness direction. The second fabric layer 312 adopts elastic fabric, and the mattress can obtain a stretching range with high elastic recovery force, and can obtain high elastic recovery force under different deformation conditions, so that the human body will not feel tight when lying on the mattress. At the same time, the fabric feels delicate, skin-friendly and smooth, which is conducive to falling asleep quickly. The second glue-free cotton layer 313 has the characteristics of strong hygroscopicity, rapid perspiration, antibacterial and deodorizing, soft and comfortable, and easy to clean. It is widely used in home life, and can keep the sleeping environment comfortable and dry, and avoid the generation of discomfort.

[0055] In the description of this specification, the description with reference to the terms "example", "embodiment" or "some embodiments" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0056] Of course, the invention is not limited to the above-mentioned embodiments, and those skilled in the art may make equivalent modifications or substitutions without violating the spirit of the invention, and these equivalent modifications or substitutions are all included in the scope defined by the claims of this application.

Claims

1. A mattress, characterized in that: The invention comprises a spring cushion layer and a sponge cushion layer laid on the top of the spring cushion layer, wherein the spring cushion layer and the sponge cushion layer comprise a first transverse zone, a second transverse zone, a third transverse zone, a fourth transverse zone and a fifth transverse zone which are sequentially distributed along the longitudinal direction of the mattress, the first transverse zone, the second transverse zone, the third transverse zone, the fourth transverse zone and the fifth transverse zone of the sponge cushion layer correspond one to one with the first transverse zone, the second transverse zone, the third transverse zone, the fourth transverse zone and the fifth transverse zone of the spring cushion layer, the second transverse zone and the fourth transverse zone of the spring cushion layer are softer than the first transverse zone, the third transverse zone and the fifth transverse zone of the spring cushion layer, the second transverse zone and the fourth transverse zone of the sponge cushion layer are provided with a plurality of grooves and / or a plurality of holes, the grooves are recessed from the surface of the sponge cushion layer along the thickness direction, and the holes are opened along the thickness direction of the sponge cushion layer.

2. The mattress according to claim 1, characterized in that: The groove is opened on the top surface and / or bottom surface of the sponge pad layer, and the groove includes a straight groove, a curved groove or a special-shaped groove extending laterally along the sponge pad layer. A plurality of the grooves separate the sponge pad layer to form a plurality of independent protrusion structures.

3. The mattress according to claim 1, characterized in that: The holes include blind holes and / or through holes.

4. The mattress according to claim 1, characterized in that: The spring pad layer includes a plurality of independent springs arranged and distributed, and the springs extend along the thickness direction of the spring pad layer. The springs in the second lateral zone and the fourth lateral zone of the spring pad layer include top springs and bottom springs arranged in layers along the thickness direction, and the wire diameter of the top spring is smaller than the wire diameter of the bottom spring.

5. The mattress according to claim 4, characterized in that: The top spring and the bottom spring are both enclosed in a single bag, and the top spring and the corresponding bottom spring are connected to form a whole extending in the thickness direction.

6. The mattress according to claim 4, characterized in that: The wire diameters of the springs in the first transverse zone, the third transverse zone and the fifth transverse zone of the spring cushion layer are equal to the wire diameter of the bottom spring.

7. The mattress according to claim 4, characterized in that: The spring cushion layer includes a first longitudinal zone and a second longitudinal zone along the transverse direction of the mattress, and the wire diameter of the springs in the first longitudinal zone is smaller than the wire diameter of the springs in the corresponding area of ​​the second longitudinal zone.

8. The mattress according to claim 1, characterized in that: The top end surface and the bottom end surface of the spring cushion layer are provided with sound-absorbing and noise-reducing layers, a first 3D material layer is provided between the sponge cushion layer and the sound-absorbing and noise-reducing layer on the top of the spring cushion layer, a surrounding strip is provided around the mattress, a protective sponge is provided on the inner side of the surrounding strip, and a non-slip base cloth is provided on the bottom of the mattress.

9. The mattress according to claim 1, characterized in that: A first pleated cotton layer is arranged on the top of the sponge cushion layer, and the first pleated cotton layer comprises a first fabric layer, a first glue-free cotton layer, a gel memory cotton layer, a second 3D material layer and a first pleated cotton base fabric.

10. The mattress according to claim 9, characterized in that The first pleated cotton layer is detachably arranged on the mattress, a second pleated cotton layer is arranged between the first pleated cotton layer and the sponge pad layer, the second pleated cotton layer comprises a second fabric layer, a second glue-free cotton layer and a second pleated cotton base fabric, and the first fabric layer and the second fabric layer are made of elastic fabric.

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