Comfortable Office Chair Task Chair Ergonomic Chair 3 gaslift 5mm thickness butterfly tilt&lock mechanism

5mm thickness butterfly tilt&lock mechanism 6) BIFMA passed CLASS 3 gaslift 7) BIFMA passed 340mm black nylon base with BIFMA passed 60mm nylon PU castors

0mm thickness plane mechanism with tilt & lock function

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

color is Sencoospace whte  + Sencoospace grey

Comfortable Office Chair Task Chair Ergonomic Chair 3 gaslift 5mm thickness butterfly tilt&lock mechanism1. 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