| 摘要 |
PROBLEM TO BE SOLVED: To provide a floor cushion by which user's posture is hardly unbalanced for a long time, the posture to give much burden on a body is prevented, which is called a sacral sitting-on posture by the forward shift of the buttocks when a user are sitting on, especially, a chair or a wheelchair for a long time, and also getting hot and wet owing to sweat, etc., from skin is prevented. SOLUTION: In the floor cushion, the thickness of a thigh part seat surface is made to be >=2 cm thicker than that of a buttocks seat surface by arranging a flat board on the lower surface of a cushion material.
|
