Office chair with lumbar support

Ergonomic office chair with lumbar support, desk chair, computer chair, adjustable headrest and armrests, rocking function and height adjustment, black OBN53BK. Ergonomic design for optimal comfort. The adjustable tilt headrest provides optimal neck support. The wide, perfectly curved backrest adapts to your body shape and is suitable for tall and short users. Thanks to the adjustable lumbar support, you benefit from personalized seating comfort, even when sitting for prolonged periods. No more blockages. It's hard to stay focused on your work on summer days with a wet chair. With this office chair, say goodbye to blockages and continue working efficiently. Safe to use. The gas spring complies with DIN 4550:2004-12, Class 3 and SDHL1604005156FT-01 (owner report: supplier), ensuring high stability and a long service life. Don't hesitate any longer and take this office chair home or to the office; it will suit you perfectly! Product Details: - Color: Black - Material: Base: Nylon Armrests: PP plastic Backrest: PP, polyester mesh Seat: Wooden board, foam, polyester fabric Wheels: Nylon Gas lift: Steel Base plate mechanics: Steel Product Dimensions: Height: 120-133 cm Width: 69 cm Depth: 67.5 cm Seat height: 45-55 cm Seat width: 53 cm Seat depth: 52 cm Armrest height: 17-26 cm Backrest height: 77-81.5 cm Ø Base: 70 cm Ø Wheels: 60 mm Ø Pin: 11 mm - Product Weight: Net weight: 14.6 kg Maximum load capacity: 120 kg Scope of delivery: - 1 x Office chair - 1 x Allen key - 1 x Accessory bag - 1 x User manual (DE, EN, FR, ES, IT)Furniture Notes: - When assembling the chair, ensure that the following applies: the mechanical base plate so that the "FRONT" side faces forward.