Joy-M, Blue mid back chair for office mesh chair for staff with adjustable armrest 4D Arm 4M is same product

4M is same product

0mm medium size plane mechanism with tilt & lock function & tilt tension adjustable 5) BIFMA passed CLASS 3 chrome gaslift 6) 350mm alumimum base & 50mm BIFMA passed PU nylon castors 7) Quality warranty: 3 years

table top with 50MM thickness

1) Mid back mesh swivel office chair 2) Mesh back + black PP with fiber back frame + fixed lumbar support3) Fabric seat with high density foam inside4) Fixed PP with fiber black armrest 5) 2

Aluminum table legs with white sandy powder coating

Joy-M, Blue mid back chair for office mesh chair for staff with adjustable armrest 4D Arm 4M is same product1) Mid back ergonomic mesh office chair; 2) Mesh back + height adjustable padded lumbar support (+7CM) & white PP back frame; 3) Fabric padded seat with high density foam inside; 4) Height adjustable armrest with soft PU armpad; 5) BIFMA passed CLASS 3 chrome gaslift; 6) Muti functional mechanism with back reclining and locking at 3 positions function ,with seat sliding(+4. 5CM); 7) 350MM aluminum five star base & BIFMA passed 60mm PU nylon castors;