Tria-H(Foam seat,footrest)High-end atmosphere High back ergonomic office chair Leisure chair 6) 350mm chrome metal base

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

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

black color back plastic cover with black/grey/white color decoration4) Black color 3D armrest with soft PU armpad5) Fabric padded seat with high density foam inside + black color plastic cover6) Multi-functional mechanism with back reclining & 3 postions locking

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

5mm thickness inner tube

Tria-H(Foam seat,footrest)High-end atmosphere High back ergonomic office chair Leisure chair 6) 350mm chrome metal base1) 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