Foot numbness prevention seat fixture in seiza

摘要

An object of the present invention is to provide a foot numbness prevention seat tool to prevent numbness of the time sitting straight. A consists of elliptical hip topped portion 1 and the pedestal supporting the buttocks placed part 1, wherein the base depressions are provided to put the darts 5, sewn to the fastener 6 at the bottom of the pedestal, the internal wherein the filled with straw beads. Was buttocks put part 1 on the top, at the time of sitting straight, installed buttocks to bottom, parallel between the knee of the lower limbs, place the inverted trapezoidal corner against the buttocks put part 1, down the buttocks, the body weight in the buttocks put part 1 If we put, it becomes naturally stable state, the user can continue to maintain a sit without discomfort. .BACKGROUND