CHAIR BOTH FOR SITTING WORK AND STANDING WORK

摘要

PROBLEM TO BE SOLVED: To provide a chair both for sitting work and standing work that can be used both for sitting work and standing work, and can reduce a burden on knees in standing work, thereby enabling long time work.;SOLUTION: A chair 10 both for sitting work and standing work includes: a leg part 12; a seat part 14 provided above the leg part 12; a backrest 16 erected behind the seat part 14, which includes a waist support part 20 on the back face; and a waist support part height adjusting mechanism 18 for adjusting the height of the waist support part 20 of the backrest 16.;SELECTED DRAWING: Figure 1;COPYRIGHT: (C)2019,JPO&INPIT