cushion

Abstract

This article is a cushion that can be used by changing its shape. This article includes a first part and a second part, and the sides of these parts are connected by a linear fastener. The first part and the second part can rotate around the linear fastener as an axis, and can be separated by the linear fastener. The first part has a trapezoidal column part and a triangular column part, which are rotatably connected at one side. Furthermore, the trapezoidal column part includes a seat part that covers one side of the trapezoidal column part, and the seat part is provided rotatably relative to the trapezoidal column part around one side of the surface as an axis. The seat part is sandwiched between the first part and the second part in the pre-change state, and is pulled out to the outside of the trapezoidal column part in the change form 2 state, and functions as a seat for the user.

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