Emma-H, Office chair high back ergonomic swivel computer gaming chair black Combine file cabinet 3) PU/Fabric padded seat with

3) PU/Fabric padded seat with injection foam inside + plastic seat bottom cover4) 3D adjustable armrest with soft PU armpad 4) BIFMA passed CLASS 4 chrome gaslift5) Muti-functional mechanism with back reclining and locking at 4 positions function

if change height adj

0mm multi-functional mechanism with back reclining & locking at any positions function

The middle board is 2 sides fabric covered MDF board

high density foam inside 3)Aluminium armrest with PU padded armpad3) Luxury mechanism with tilt & lock function4) BIFMA passed CLASS 3 gaslift5) 330MM aluminum base with BIFMA passed 60MM PU nylon castors

Emma-H, Office chair high back ergonomic swivel computer gaming chair black Combine file cabinet 3) PU/Fabric padded seat with1) Height adjustable armrest 2) Mesh back + PP back frame (Back strength test more than 130kgs) 3) High density foam with fabric cover + fixed PP amrest 4) 2. 5mm thickness butterfly tilt&lock mechanism 5) BIFMA passed back CLASS 3 gaslift 6) BIFMA passed 320mm nylon base with BIFMA passed 50mm PU nylon castors