Seat lumbar vertebra load reduction auxiliary tool

摘要

(57) Abstract Objective Quite be able to install and remove easily in the existing seat, in addition,Also the configuration to be simple, strong, safe, and cheap, onlyThe seat lumbar vertebra reduction of incidence auxiliary tool whose comfort is high is offered. Constitution To install the installation and removal unrestricted frame itself in the seat, saidIn the frame itself, the arm in order to support under side thatThe adjustment possibly to provide in re top and bottom and left and right direction, at the same time, the chestThe concatenated band which is locked was provided.