Lisa-H，high back ergonomic mesh office chair full backrest is 6CM height adjustable $50-$100 5mm thickness butterfly tilt&lock mechanism

5mm thickness butterfly tilt&lock mechanism 6) BIFMA passed CLASS 3 gaslift 7) BIFMA passed 330mm white nylon base with BIFMA passed 60mm nylon PU castors

1) High back PU boss office executive chair2) Wooden back & seat with PU cover

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

2) Full backrest can be height adjustable

0 mm thickness weight balanced mechanism with back reclining & 3 positions locking functions 6) BIFMA passed CLASS 3 gaslift 7) 350mm chrome metal base with BIFMA passed 60mm nylon PU castors

Lisa-H，high back ergonomic mesh office chair full backrest is 6CM height adjustable $50-$100 5mm thickness butterfly tilt&lock mechanism1) High back ergonomic mesh office chair with adjustable headrest in height (+7CM) & angle; 2) BACK: Full backrest is 6CM height adjustable; Mesh back with nylon back frame + plastic fixed lumbar support; 3) SEAT: Fabric padded seat with high density foam inside; 4) ARMREST: Height adjustable armrest with soft PU armpad4) GASLIFT: BIFMA passed CLASS 3 chrome gaslift5) MECHANISM: Multi functional mechanism with back reclining & locking at any positions