Becko Ergonomic Office Chair Home Office Desk Chair with Mesh Computer Chair with Comfy Seat Cushion Breathable Backrest Adjustable Lumbar Support Armrests Headrest & Stable Chassis

Specifications: Material: sponge, mesh, polyester, steel. Product Weight: 31.9 lbs / 14.5 kg. Bearing Capacity: 330 lbs.Size of the Chair: Seat height: 19.1 ~ 23 in (48.5 ~ 58.5 cm). Size of backrest: 18.9 × 21.3 in (48 × 54 cm). Size of headrest: 11.1 × 6 in (28.3 × 15.3 cm). Size of cushion: 19.3 × 20.1 in (49 × 51 cm). Diameter of base: 20.1 in (51 cm). Total height of the whole chair:...