ERGON ErgoBack Ergonomic Office Chair

Warranty: 10-Year Weight Rating: 150kg Ergonomic Rating: 5-Star Quality Certification: BIFMA Headrest: Height-adjustable black mesh headrest Backrest: Black mesh backrest Lumbar Support: Depth Adjustable Seat: Upholstered black seat with high-density automotive-grade moulded foam Armrests: Multi-adjustable. The armrests are height adjustable, while the arm pads can slide side to side, forwards and backwards, as well as rotate both inwards and outwards Mechanism: weight-sensitive synchronous mechanism with 4 locking positions. Seat depth adjustment from 45 to 51cm with the lumbar support depth in its minimum position, and 40 to 46cm with the lumbar support depth in its maximum position Gas Lift: Seat height adjustment (floor to top of seat). Min 45 cm, Max 52 cm Base: 680mm diameter black nylon 5-star base with 60mm castors