Comfortable Office Chair Task Chair Ergonomic Chair 3 gaslift 5mm butterfly mechanism with tilt

5mm butterfly mechanism with tilt & lock function & tilt tension adjustable 5) BIFMA passed CLASS 3 chrome gaslift 6) 300mm chrome metal base & 50mm BIFMA passed PU nylon castors 7) Quality warranty: 3 years

Table top with E1 grade MDF board +  steel frame legs with grey sandy coating

5 BIFMA passed CLASS 3 gaslift

Multi-functional mechanism with back reclining & any position locking function + footrest4

1) High back ergomonic mesh office chair with 2D headrest & cloth hanger2) Nylon mesh back + nylon back frame +2D lumbar support( botton with three colors for options

Comfortable Office Chair Task Chair Ergonomic Chair 3 gaslift 5mm butterfly mechanism with tilt1. Full nylon mesh back & seat2. Fixed PP armrest3. Tilt & lock mechanism4. BIFMA passed CLASS 3 gaslift5. 340MM aluminin base or nylon base5. 50MM PU nylon castors