Bags that attach to chairs
The chair bag addresses discomfort by attaching as a 30mm cushion and organizing items, improving seating comfort and convenience by integrating a storage pocket and cushioning structure.
Patent Information
- Authority / Receiving Office
- JP · JP
- Patent Type
- Utility models
- Current Assignee / Owner
- ハン セイウー
- Filing Date
- 2026-01-16
- Publication Date
- 2026-06-25
AI Technical Summary
Existing chair bags do not provide a structure for attaching to the chair and serving as a seat cushion, leading to discomfort during long sitting periods, and lack sufficient integration for organizing and storing cords and small items.
A bag with a bag body, lid portion, cushion body, and elastic bands that attaches to a chair seat, providing a 30mm thick cushion and a storage pocket for small items, with a pocket on the lid for organizing cords and straps.
The bag allows for comfortable seating by acting as a thick cushion, reduces buttock pain, and organizes cords and small items effectively, enhancing convenience and usability.
Smart Images

Figure 0003256330000001_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to a bag for a chair that has the functions of storing and carrying a chair body and being used as a cushion by covering the seat surface of the chair.
Background Art
[0002] Bags for storing and carrying folding chairs and the like have been known conventionally. However, these are limited to the use of transporting the chair body and do not have a structure that can be attached to the chair and used as a seat cushion.
[0003] In addition, many seat cushions are used as separate bodies, and there is a problem that the buttocks become painful when sitting for a long time due to insufficient thickness.
Prior Art Documents
Patent Documents
[0004] Furthermore, the cords used when carrying the chair and means for organizing and storing small items required during use were not sufficient when integrated into the storage bag.
Summary of the Invention
Problems to be Solved by the Invention
[0005] An object of the present invention is to provide a bag for a chair that can store and carry a chair body, can be used as a thick cushion by covering the seat surface of the chair, and further has a structure for organizing and storing cords and small items.
[0006] The bag for a chair of the present invention includes a bag body having an opening, a lid portion for opening and closing the opening with a fastener, and a cushion body disposed inside the bag body.
[0007] With the lid open, insert the chair seat through the opening in the bag body. The bag is designed to be attached by placing it over the seat of the chair. The bag's interior features elastic bands to securely hold the cushioning material in place.
[0008] A storage pocket for cords and straps is provided on the underside of the lid. The lid closes the opening when the bag is in use. When attached to a chair, it hangs down to the side and functions as a small storage pocket.
[0009] The cushioning body is made of low-rebound foam. By creating a structure that covers the entire seat surface of the chair with a thickness of 30 mm, To improve seating comfort. [Effects of the Invention]
[0010] According to this invention, (1) The chair itself can be stored and carried. (2) When attached to a chair, it can be used as a 30mm thick low-rebound cushion, which can reduce pain in the buttocks. (3) The lid hangs down to the side and functions as a pocket for storing small items, making it highly convenient. (4) The storage pocket on the inside of the lid allows you to organize cords and strings, preventing them from getting tangled or lost. [Brief explanation of the drawing]
[0011] [Figure 1] External perspective view of a chair bag. [Figure 2] A perspective view of the chair with the chair attached. [Figure 3] A diagram showing the storage pocket on the inside of the lid. [Figure 4] A diagram showing the cushion and elastic band.
Explanation of Signs
[0012] 1 Bag for chair 2 Bag body 3 Lid part 4 Fastener 5 Cushion body 6 Elastic band 7 Storage pocket 8 Strings 9 Fastener for pocket 10 Small item storage pocket 11 Chair
Claims
1. A chair bag that is used to cover the seat of a chair, A bag body having an opening, A lid that opens and closes the opening, The bag body is equipped with a cushion corresponding to the seat, The lid portion is made openable and closable by a fastener provided along the periphery of the opening, With the lid open, insert the chair seat through the opening, The bag body is configured to be placed over the seat of the chair, An elastic band is provided inside the bag body for detachably holding the cushion body. A storage pocket for storing strings and cords is provided on the underside of the lid. The aforementioned lid functions as a lid that closes the opening when the bag is in use. A chair bag characterized by its ability to hang down to the side when attached to a chair, functioning as a small item storage pocket.
2. The cushion body is made of low-rebound foam, The chair bag according to claim 1, characterized in that it has a thickness of 30 mm and a shape that covers the entire seat surface of the chair.
3. The chair bag according to claim 1 or 2, characterized in that the lid portion is provided with a zippered pocket that opens and closes horizontally.