STANDING AND IDLENESS POSSIBLING CHAIR

摘要

PURPOSE: that seat can support oneself and sat down and be provided to improved concentration or study is that learning posture is stood and the seat that is seated is free to allow the change of posture. ;CONSTITUTION: a kind of seat includes the seat that the chair of bottom end is adhered on the two sides for extend in seat; The bottom end of top margin extending seat is attached to the seat of chair; The chair back (1) of seat is attached perpendicularly to chairman's seat; With the chair seat of the chair in seat bottom support unit portion. ;The 2013 of copyright KIPO submissions