Sunny, Modern White Durable Stackable Plastic Office Training Chair with Armrests 2D Lumbar 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 bchrome gaslift5) Muti-functional mechanism with back reclining and locking at 4 positions function

4) Height adjustable armrest with soft PU armpad5) BIFMA passed CLASS 3 chrome gaslift6) Muti-functional mechanism & back reclining and locking at any positions function7) 330mm aluminum five star base & BIFMA passed 60mm PU nylon castors

white hanging beam E1 grade MFC boards

if change height adj

Sunny, Modern White Durable Stackable Plastic Office Training Chair with Armrests 2D Lumbar 3) PU/Fabric padded seat with1) Ergonomic stackable training chair; 2) PP with fiber backrest; 3) No fabric padded PP with fiber seat. 4) PP with fiber armpad5) 12mm Chrome solid steel frame6) Quality warranty: 3 years. Aavailble PP colors: yellow, grey, blue, white