Ergonomic chair Home computer chair comfortable sedentary office chair Dormitory study chair reclining lumbar esports chair

1)  nylon frame with aluminum part
2)  high elastic mesh for the back and seat
3)  3D armrest
4)  line control mechanism with 3 class locking
5)  350mm aluminum base pass BIFMA test
6)  60mm PU castor pass BIFMA test