Soft interesting sofa

The sofa features a one-piece molded elastic soft structure and a removable waterproof protective cover, enabling it to be compressed and rolled up, solving transportation and storage problems, reducing costs, and improving user experience and space utilization efficiency.

CN224235062UActive Publication Date: 2026-05-15CHANGSHA QINGNIAN YANXUAN FURNITURE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHANGSHA QINGNIAN YANXUAN FURNITURE CO LTD
Filing Date
2025-07-07
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

Existing upholstered sofas cannot be compressed into rolls, resulting in high transportation and storage costs, difficulties for users in storage, and low space utilization efficiency.

Method used

The sofa features a one-piece molded elastic soft structure design, including the main body, removable cushions, and removable foot pads. It is equipped with a removable waterproof protective cover and zipper structure, and combined with an electric blanket, anti-slip particles, and a storage bag for miscellaneous items, it can achieve the function of compressing and rolling up the sofa.

Benefits of technology

Reduce transportation and warehousing costs, improve space utilization efficiency, provide a comfortable user experience, enhance functionality and aesthetics, and meet diverse user needs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a soft interesting sofa which comprises a sofa main body, a back cushion movable bag and a foot pad movable bag which are all of an integrally-formed elastic soft body structure, soft sponge serves as a main body, and a detachable waterproof protective cover is covered outside the soft sponge. The sofa main body is provided with a front-end backrest, a middle recess and a curved surface slope structure, the back cushion movable bag is arranged at the recess, and the foot pad movable bag is in abutting connection with the curved surface slope. Compared with the prior art, the advantages are obvious. Due to the elastic software design of the structure, the packaging box can be compressed and rolled, so that goods delivery and storage of merchants are facilitated, and the logistics and management cost is reduced; for a user, storage is convenient, space is saved, cleaning and maintenance are facilitated through the detachable protection sleeve, and the service life is prolonged. Functionally, the electric blanket structure provides warm experience, the anti-skid particles enhance stability, the sundry storage bag improves convenience, the foot pad movable bag is attached to the curved slope to optimize ergonomics, and the product use value and the user satisfaction degree are comprehensively improved.
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Description

Technical Field

[0001] This utility model relates to the field of furniture technology, specifically to a soft, erotic sofa. Background Technology

[0002] In the modern furniture industry, upholstered sofas, with their comfortable seating and diverse styles, have become a popular choice for consumers. However, existing upholstered sofa products have limitations in structural design, mostly adopting a fixed, integral structure that cannot be compressed or rolled up. For retailers, the large size of these sofas during shipping occupies a significant amount of logistics space, limiting the number of products that can be transported at one time and resulting in high transportation costs. Simultaneously, unsold sofas also require substantial storage space in the warehousing process, increasing warehousing management costs and adding to space constraints.

[0003] From the user's perspective, when a sofa needs to be replaced or will not be used for an extended period, its non-compressible nature makes finding suitable storage space difficult. Whether it's a family wanting to redesign their interior layout or a tenant moving, both face the challenges of moving and storing sofas. Furthermore, in space-constrained living environments, such as small apartments or dormitories, existing sofas cannot be folded down for storage when not in use, significantly impacting the efficient use of space. Therefore, developing a soft sofa that can be compressed and rolled up is of significant practical importance for improving the furniture industry's logistics efficiency, reducing operating costs, and meeting diverse user needs for use and storage. Utility Model Content

[0004] The purpose of this utility model is to provide a soft, erotic sofa that solves the problem that existing sofa products cannot be compressed and rolled up, making them inconvenient for shipping and storage. Through a unique structural design, the sofa can be compressed and rolled up, reducing logistics costs and making it convenient for users to store.

[0005] To achieve the above objectives, the present invention employs the following technical means:

[0006] A soft, erotic sofa includes a sofa body, movable back cushions, and movable footrests. The sofa body, movable back cushions, and movable footrests are all integrally molded elastic soft structures. The sofa body, movable back cushions, and movable footrests are primarily composed of soft sponge, surrounded by a removable waterproof protective sleeve. The sofa body includes a front backrest structure, a central recessed structure, and a curved ramp structure. The movable back cushions are movably placed within the recessed structure, and the movable footrests are in contact with the curved ramp structure.

[0007] Preferably, the waterproof protective covers of the sofa body, the backrest pockets, and the footrest pockets are connected by zipper structures.

[0008] Preferably, the waterproof protective cover of the sofa body is connected to a storage strap for fixing the shape after the sofa body is compressed.

[0009] Preferably, an electric blanket structure is movably connected to the upper surface of the waterproof protective cover structure of the sofa body.

[0010] Preferably, both the bottom of the sofa body and the bottom of the foot pad are connected with anti-slip particles.

[0011] Preferably, the anti-slip particles are distributed in a dot matrix pattern on the main body of the sofa and the bottom of the movable pad bag. The anti-slip particles are made of silicone and have a hemispherical structure with a diameter of 8-10mm.

[0012] Preferably, the waterproof protective cover corresponding to the backrest structure has storage bags attached to both sides.

[0013] Preferably, the slope of the upper surface of the foot pad is consistent with the slope direction of the curved slope structure.

[0014] Compared with the prior art, the soft erotic sofa of this invention has the following beneficial effects:

[0015] This utility model of a soft, erotic sofa offers several significant advantages through innovative structural and functional design. In terms of logistics and warehousing, the elastic, soft structure of the sofa body, backrest cushions, and footrests allows for compression and rolling, significantly reducing volume, effectively minimizing transport space occupation, increasing single-trip transport volume, and lowering unit transport costs. Simultaneously, the compressed design facilitates stacking and storage, reducing storage space requirements and lowering warehousing management costs.

[0016] From a user's perspective, the compressible roll-up design allows the sofa to be easily stored in small spaces when rearranging, moving, or not in use, optimizing space utilization. The removable waterproof protective cover with zippers facilitates daily cleaning and maintenance, preventing liquid seepage that could damage the internal structure and extending the sofa's lifespan.

[0017] In terms of functionality, the electric blanket structure provides users with a warm sitting and lying experience; the anti-slip particles on the bottom enhance stability during use without damaging the ground; the storage bag for miscellaneous items makes it convenient to place small personal items, improving ease of use; the foot pad's movable bag fits snugly against the curved slope of the sofa body, optimizing the ergonomic experience and comprehensively enhancing the product's usability and user satisfaction. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the structure of this utility model;

[0019] Figure 2 This is an exploded view of the structure of this utility model;

[0020] Figure 3 This is a bottom view of the sofa body and the movable foot pad of this utility model;

[0021] Figure 4 This is a structural schematic diagram of the main body of the sofa according to this utility model;

[0022] The attached figures are labeled as follows:

[0023] Sofa body 1, storage strap 2, miscellaneous storage bag 3, electric blanket structure 4, movable cushion bag 5, movable foot bag 6, anti-slip particles 7, zipper structure 8, backrest structure 101, recessed structure 102, curved slope structure 103. Detailed Implementation

[0024] The technical solution of this utility model will now be clearly and completely described with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0025] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0026] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0027] Example 1

[0028] like Figure 1-4As shown, a soft erotic sofa includes a sofa body 1, a backrest cushion 5, and a footrest cushion 6. The sofa body 1, the backrest cushion 5, and the footrest cushion 6 are all made of one-piece molded elastic soft structure. The sofa body 1, the backrest cushion 5, and the footrest cushion 6 are mainly composed of soft sponge and are wrapped with a removable waterproof protective cover. The sofa body 1 includes a backrest structure 101 at the front, a recessed structure 102 in the middle, and a curved slope structure 103. The backrest cushion 5 is movably placed in the recessed structure 102, and the footrest cushion 6 is in contact with the curved slope structure 103.

[0029] The waterproof protective covers of the sofa body 1, the back cushion movable bag 5, and the foot pad movable bag 6 are connected by a zipper structure 8.

[0030] The advantages of the above settings are:

[0031] From the perspective of meeting personalized needs, users can easily change the appearance of the sofa by removing the waterproof protective cover and freely replacing it with different colors, materials or patterns, making it suitable for diverse home decoration styles and satisfying users' personalized pursuit of home aesthetics; this makes the sofa no longer limited to a single visual presentation, but a flexible element of home decoration.

[0032] During transportation and storage, the zipper structure 8 facilitates quick disassembly of the protective cover, making it easier to compress and roll up the sofa body 1, cushion movable bag 5, and foot movable bag 6. This reduces wrinkles and damage to the protective cover caused by folding and squeezing, and also lowers the risk of the protective cover being scratched during transportation, ensuring the integrity of the product after transportation.

[0033] For users with special needs, such as families with pets or children, when the protective cover is accidentally scratched or damaged or stained with stubborn stains, the zipper structure 8 allows for quick replacement of the cover, maintaining the sofa's normal functionality without the need for a large investment in replacing the entire sofa, providing users with an economical and efficient solution.

[0034] The waterproof protective sleeve of the sofa body 1 is connected to a storage strap 2 for fixing the shape after the sofa body 1 is compressed.

[0035] The advantages of the above settings are:

[0036] During the compression and packaging process, the storage strap 2 effectively locks in the compressed shape of the sofa body 1, preventing it from rebounding due to the elasticity of the soft foam. This ensures that the sofa body 1 maintains a small volume, making subsequent packaging and transportation more convenient and efficient. The regular shape also facilitates packaging together with the cushion removable bag 5 and the foot pad removable bag 6, improving packaging efficiency.

[0037] From a transportation safety perspective, the fixed sofa body 1 is less likely to shake or shift during transportation, reducing the risk of damage to the internal structure and external protective cover caused by collisions and squeezing, ensuring product integrity, reducing after-sales costs for merchants, and minimizing quality concerns for users after receiving the goods.

[0038] In storage scenarios, the storage strap 2 helps users compress and store unused sofas to minimize their space occupation, which is especially suitable for small apartments or living environments with limited space, making it convenient for users to flexibly plan and utilize indoor space; at the same time, the stable compressed shape also makes it easy to stack and store, further saving storage space, and it is not easy for the sofa to deform due to stacking.

[0039] An electric blanket structure 4 is also movably connected to the upper surface of the waterproof protective cover structure of the sofa body 1.

[0040] The advantages of the above settings are:

[0041] From a user experience perspective, in cold seasons or low-temperature environments, turning on the electric blanket's structure 4 can quickly provide users with a warm sitting or lying experience, avoiding discomfort caused by low temperatures and allowing users to enjoy a more comfortable and pleasant leisure time. Its even heating characteristics can effectively relieve the feeling of coldness and stiffness in the body, making it especially suitable for the elderly and people with cold constitutions.

[0042] In terms of functional versatility, this structure endows the sofa with heating functions in addition to basic sitting and lying functions, expanding the product's usage scenarios and making it no longer limited to conventional furniture uses. It becomes a multifunctional product that combines practicality and comfort in home life, enhancing the overall value of the sofa.

[0043] The electric blanket structure 4 uses a movable connection method, allowing users to flexibly disassemble or install it according to actual needs. It can be disassembled in hot weather or when heating is not needed, saving space; and when needed, it can be easily installed. Its simple operation meets the diverse needs of users in different seasons and scenarios, making the sofa more flexible and user-friendly.

[0044] The bottom of both the main body of the sofa 1 and the movable foot pad 6 are connected with anti-slip particles 7.

[0045] The advantages of the above settings are:

[0046] In terms of safety, the anti-slip particles 7 can effectively increase the friction between the sofa and the ground, preventing the sofa from sliding and shifting due to the user's sitting, lying, or standing movements or external impacts during use. This avoids accidents such as bumps and knocks caused by the sofa sliding, creating a safe user environment, especially suitable for families with elderly people and children.

[0047] Anti-slip particles 7 are distributed in a dot matrix pattern on the bottom of the sofa body 1 and the movable pad 6. The anti-slip particles 7 are made of silicone and have a hemispherical structure with a diameter of 8-10mm.

[0048] The advantages of the above settings are:

[0049] In terms of anti-slip performance, the dot matrix distribution makes the contact points between the anti-slip particles 7 and the ground more dispersed and uniform. It can quickly provide corresponding friction when the sofa is subjected to forces in different directions, preventing the sofa from sliding. The silicone material itself has a high coefficient of friction. Combined with the curved surface design of the hemispherical structure, it can effectively "grip" the ground. Whether the user gets up frequently, adjusts the sitting posture significantly, or places heavy objects, causing uneven force on the sofa, it can maintain stability and greatly reduce the risk of the sofa sliding.

[0050] In terms of floor protection, silicone material is soft and elastic. Even when in close contact with the floor during anti-slip processes, it will not scratch or wear down various types of floors such as tiles and wood floors like hard materials. The diameter of 8-10mm ensures anti-slip effect while maintaining a moderate contact area with the floor, avoiding damage to the floor due to excessive local pressure, and ensuring the integrity and aesthetics of the floor after long-term use.

[0051] From a durability perspective, the hemispherical structure gives the anti-slip particles 7 excellent resistance to pressure and deformation, making them less prone to breakage or deformation under long-term pressure from the sofa and ground reaction forces. The silicone material is resistant to aging and corrosion, and can adapt to different temperature and humidity environments, extending the service life of the anti-slip particles 7. At the same time, the dot matrix distribution makes the force on individual particles relatively small. Even if some particles show slight wear, the other particles can still maintain their anti-slip function, ensuring that the sofa always has a reliable anti-slip effect over a long period of use, reducing maintenance and replacement costs.

[0052] The backrest structure 101 has a waterproof protective cover with storage bags 3 attached to both sides.

[0053] The advantages of the above settings are:

[0054] In terms of ease of use, the location of the storage bag 3 is designed to fit the human sitting posture. When users are sitting on the sofa, they can easily put frequently used small items such as mobile phones, remote controls, and glasses into the bag, avoiding the loss of items due to careless placement. When needed, items can be quickly retrieved without having to get up to search for them, greatly improving the convenience of the leisure experience.

[0055] From a space utilization perspective, the miscellaneous storage bag 3 makes full use of the unused space on the side of the sofa back, turning an area that was originally unusable into storage space. It does not require additional desktop, coffee table or other flat space, making it especially suitable for small apartments or homes with limited space. Without affecting the overall layout, it adds storage function and achieves efficient use of space.

[0056] In addition, this design helps keep the home environment tidy. In daily life, scattered small items can easily make a space look cluttered and disorderly. The storage bag 3 provides a dedicated storage place for these items, making the living room and other usable areas more organized and reducing visual clutter caused by misplaced items, thus improving the overall aesthetics of the home. At the same time, the waterproof material of the protective cover can also prevent stored items from getting damp, providing a good storage environment for the items.

[0057] The slope of the upper surface of the foot pad activity bag 6 matches the slope direction of the curved slope structure 103.

[0058] The advantages of the above settings are:

[0059] In terms of ergonomics, the slope of both is matched to precisely fit the natural curvature of the human leg. When the user places their legs on the footrest activity pack 6, the knee to ankle area can receive even and powerful support, effectively relieving leg muscle pressure and reducing fatigue caused by improper posture. It is especially suitable for long-term relaxation and rest, helping users maintain a comfortable and healthy sitting or lying posture.

[0060] From a stability perspective, the matching slope ensures that the movable foot pad 6 fits snugly against the curved slope structure 103 of the sofa body, forming a stable support combination. During use, the movable foot pad 6 is not prone to displacement or sliding, and it remains stable even if the user frequently adjusts their posture, avoiding any impact on the user experience due to component misalignment and improving the overall reliability of the sofa structure.

[0061] In terms of comfort, the seamless slope design eliminates discomfort caused by height differences or abrupt angles, allowing the user's legs to transition naturally, as if they are on a complete and continuous comfortable support surface. Whether sitting to watch a movie or lying down for a nap, users can enjoy continuous and gentle support, greatly enhancing the comfort of use.

[0062] In addition, this design is also aesthetically pleasing. The footrest 6 and the curved slope structure 103 have the same slope, resulting in smooth and seamless lines that enhance the overall harmony and beauty of the sofa. This allows the product to not only have practical functions but also become a decorative element in the home that combines design and aesthetics, adapting to various decorating styles and elevating the style of the home environment.

[0063] Working principle

[0064] The working principle of this upholstered erotic sofa revolves around its structural design, enabling compression and packaging, daily use, and functional operation. Regarding compression and packaging, the sofa body 1, the movable back cushion pack 5, and the movable foot pack 6 all utilize a one-piece molded elastic soft structure, primarily composed of soft foam. The soft foam possesses excellent elasticity and compressibility; when compression is needed, pressure is applied through an external compressor, causing each component to deform and significantly reduce its volume. The storage strap 2 on the waterproof protective cover of the sofa body 1 secures the compressed sofa body 1 after compression, preventing rebound; the movable back cushion pack 5 and the movable foot pack 6 can also be compressed together, facilitating packaging and transportation.

[0065] During daily use, the backrest structure 101 at the front of the sofa body 1, the recessed structure 102 in the middle, and the curved slope structure 103 work together to provide users with a comfortable space to lean back and sit or lie down. The adjustable backrest cushion 5 is placed within the recessed structure 102 and can be flexibly adjusted according to the user's sitting or lying posture, increasing support for the lower back and other areas. The adjustable footrest cushion 6 connects to the curved slope structure 103, and its slope matches the curved slope structure 103, providing natural and comfortable support for the user's legs, conforming to ergonomic design.

[0066] In terms of functionality, the zipper structure 8 connecting the waterproof protective covers of the sofa body 1, the backrest cushion 5, and the footrest 6 allows for easy removal of the waterproof protective covers. When the protective covers are dirty, they can be easily removed for cleaning by unzipping the zipper structure 8; during installation, zipping the zipper structure 8 tightly wraps the protective covers around the components, providing waterproof and dustproof protection and protecting the internal soft sponge structure. The electric blanket structure 4, movably connected to the upper surface of the waterproof protective cover of the sofa body 1, provides even heating in cold weather when the power is turned on, creating a warm sitting or lying environment for the user. The anti-slip particles 7 on the bottom of the sofa body 1 and the footrest 6, with their silicone material friction and dot-matrix distribution structure, increase the contact resistance with the ground, preventing the sofa from sliding during use. The silicone material is also soft and will not damage the ground. The storage bags 3 on both sides of the waterproof protective cover corresponding to the backrest structure 101 provide convenient storage space for users to place small items such as mobile phones and remote controls for easy access.

[0067] Example 2

[0068] Application of compressed shipping scenarios

[0069] A furniture e-commerce platform received an order for a batch of upholstered erotic sofas. During the packaging and shipping process, staff first disassembled the movably connected electric blanket structure 4 from the sofa body 1. Then, they unzipped the waterproof protective covers 8 on the sofa body 1, the cushion covers 5, and the foot covers 6, temporarily removing the protective covers. Next, a professional furniture compressor was used to compress the sofa body 1. Because the sofa body 1 uses a flexible, soft structure primarily composed of soft foam, its volume rapidly decreased under the compressor's action. After compression, staff immediately used storage straps 2 to wrap and secure the sofa body 1 to prevent it from springing back. Next, the cushion covers 5 and the foot covers 6 were compressed in the same way, and the three compressed parts were stacked together. Finally, the waterproof protective covers were put on, sealed using the zipper structure 8, and packed into a specially made cardboard box. Sofas that originally occupied a lot of space were reduced in size by about two-thirds after being compressed and rolled up. A truck that could previously only transport 10 ordinary sofas can now transport 30 compressed and rolled up upholstered erotic sofas, which greatly improves logistics efficiency and reduces transportation costs.

[0070] Example 3

[0071] Applications of home storage scenarios

[0072] Xiao Zhang lives in a small apartment with limited space. With the Lunar New Year approaching, he needed to accommodate relatives staying temporarily. To make room for a folding bed, he decided to store away his temporarily unused upholstered sofa. First, he removed the items from the storage bag 3 on the sofa, took the cushion pouch 5 out of the recessed structure 102 of the sofa body 1, and then removed the foot pad pouch 6. Next, he used a small household compression tool to compress the sofa body 1. During compression, the soft and evenly distributed anti-slip particles 7 on the bottom of the sofa body 1 did not affect the compression effect. After compression, he secured the sofa body 1 with storage straps 2, and then compressed the cushion pouch 5 and foot pad pouch 6 in turn. Finally, he neatly stacked the three compressed parts under the bed. The sofa, which originally occupied a corner of the living room, now occupied only a small space. Xiao Zhang successfully freed up enough space to place the folding bed, meeting his relatives' accommodation needs while cleverly solving the sofa storage problem.

[0073] Example 4

[0074] Applications in everyday leisure scenarios

[0075] Xiao Wang, an office worker, returns home after a busy day and habitually lies down on this soft, comfortable sofa to relax and binge-watch TV. He rests his legs naturally on the footrest 6. Because the slope of the upper surface of the footrest 6 matches the slope of the curved slope structure 103, his legs receive even support from knee to ankle, as if gently cradled by a pair of hands. During the two-hour movie viewing, Xiao Wang changed positions in various ways, sometimes straightening his legs and sometimes bending his knees, but the footrest 6 remained firmly attached to the curved slope structure 103 without shifting. After the movie, Xiao Wang felt his legs were very relaxed, without the soreness he usually experiences after sitting on the sofa for a long time. This comfortable experience is thanks to the matching slope design, which not only conforms to ergonomics but also provides stable and continuous support, allowing Xiao Wang to enjoy a pleasant leisure time at home.

[0076] Example 5

[0077] Use for specific groups

[0078] Grandma Li is elderly and has difficulty walking, often needing to sit on the sofa to rest after standing or walking for extended periods. Her family purchased this upholstered, comfortable sofa for her. After sitting down, Grandma Li slowly places her legs on the adjustable footrests (6). Because the footrests (6) match the slope of the curved surface (103), she doesn't need to adjust her leg position; she feels her legs are stably supported, and her knees don't hurt due to discomfort from the angle. When Grandma Li wants to get up, because the footrests (6) fit snugly against the sofa body, the structure is stable, allowing her to stand up easily with the sofa's support, without worrying about the footrests (6) slipping and affecting her safety. Furthermore, the sofa's aesthetic design adds warmth and elegance to Grandma Li's living room, and its harmonious appearance has been praised by her neighbors, truly achieving a combination of practicality and beauty.

[0079] For those skilled in the art, other variations or modifications can be made based on the above description. It is neither necessary nor possible to exhaustively list all possible implementations here, and any obvious variations or modifications derived therefrom are still within the protection scope of this utility model.

Claims

1. A soft, erotic sofa, characterized in that, The sofa includes a main body (1), a cushion removable pack (5), and a foot removable pack (6). The main body (1), the cushion removable pack (5), and the foot removable pack (6) are all made of one-piece molded elastic soft structure. The main body (1), the cushion removable pack (5), and the foot removable pack (6) are structures with soft sponge as the main body, and are wrapped with a detachable waterproof protective sleeve structure. The main body (1) includes a backrest structure (101) at the front end, a recessed structure (102) in the middle, and a curved slope structure (103). The cushion removable pack (5) is movably placed in the recessed structure (102), and the foot removable pack (6) is in contact with the curved slope structure (103).

2. The soft erotic sofa according to claim 1, characterized in that, The waterproof protective covers of the sofa body (1), the cushion movable bag (5), and the foot movable bag (6) are connected by a zipper structure (8).

3. The soft erotic sofa according to claim 2, characterized in that, The waterproof protective sleeve of the sofa body (1) is connected to a storage strap (2) for fixing its shape after the sofa body (1) is compressed.

4. A soft, erotic sofa according to claim 3, characterized in that, An electric blanket structure (4) is also movably connected to the upper surface of the waterproof protective cover structure of the sofa body (1).

5. A soft, erotic sofa according to claim 4, characterized in that, The bottom of both the sofa body (1) and the foot pad movable bag (6) are connected with anti-slip particles (7).

6. A soft, erotic sofa according to claim 5, characterized in that, The anti-slip particles (7) are distributed in a dot matrix pattern on the bottom of the sofa body (1) and the foot pad movable bag (6). The anti-slip particles (7) are made of silicone and have a hemispherical structure with a diameter of 8-10mm.

7. A soft, erotic sofa according to claim 1, characterized in that, The backrest structure (101) has a waterproof protective cover with a miscellaneous storage bag (3) attached to both sides.

8. A soft, erotic sofa according to claim 1, characterized in that, The slope of the upper surface of the foot pad (6) matches the slope direction of the curved slope structure (103).