Tria-H(Foam seat,footrest)High-end atmosphere High back ergonomic office chair Leisure chair high density foam inside +

high density foam inside + chrome metal armrest3) Good quality plane mechanism with tilt & lock function4) BIFMA passed CLASS 3 gaslift5) 330MM aluminum base with BIFMA passed 50MM PU nylon castors

6) 350mm chrome metal base with BIFMA passed 55MM PU castors

2) Mesh back + black PP with fiber back frame + adj

Nylon mesh back with nylon back frame in ergonomic design3) Double layer nylon mesh seat with injection foam for seat front inside + nylon seat frame4) Seperated back lumbar support with automatically rebound forward and backward

4) Fabric padded seat with high density foam inside

Tria-H(Foam seat,footrest)High-end atmosphere High back ergonomic office chair Leisure chair high density foam inside +1) High back ergonomic office chair + 2D headrest+ footrest 2) Nylon mesh back with black frame 3) Fabric padded seat with injection molded foam inside 4) 3D armrest with soft PU armpad 5) Multi functional mechanism with back reclining & 3 positions locking function 6) BIFMA passed CLASS 4 gaslift 7) 350mm chrome metal base with BIFMA passed 60MM nylon PU castors+ plastic footrest