Oka-H, Boss executive black high back mesh office chair sillas de oficina with 2D lumbar support adjustable armrest ergonomic chairs height adj. des seat with botton can handle

seat with botton can handle back reclining & 180 degree positions locking function 7) BIFMA passed CLASS 3 gaslift + chrome metal footrest with 30KGS weight capacity8) BIFMA passed 340mm nylon base with BIFMA passed 60mm PU nylon castors

with a  capacity of 30KG

3) 200# BIFMA passed CLASS 3 gaslift + φ400mm chrome metal foot ring

5mm thickness butterfly tilt&lock mechanism6) BIFMA passed CLASS 3 gaslift7) 320mm black PP base + BIFMA passed 50mm PU nylon castors

5mm thickness plane tilt&lock mechanism

Oka-H, Boss executive black high back mesh office chair sillas de oficina with 2D lumbar support adjustable armrest ergonomic chairs height adj. des seat with botton can handle1) High back ergomonic mesh office chair with 2D headrest & cloth hanger 2) Mesh back + nylon back frame +2D lumbar support ( botton with three colors for options, black blue red) 3) Fabric padded seat with injection molded foam inside + plastic cover 4) Height adjustable armrest with soft PU armpad 5) Multi functional mechanism with back reclining & 3 positions locking function 6) BIFMA passed CLASS 3 gaslift 7) BIFMA passed 340mm nylon base + BIFMA