Office chair with lumbar support

Furniture ergonomic office chair with lumbar support, office chair, office chair, computer chair, adjustable headrest and armrests, tilt function and height adjustment, black OBN53BK Ergonomic design for optimal comfort The headrest adjustable angles provides optimal support for your neck. The perfectly curved and wide backrest conforms to your body and is suitable for tall and short users. With an adjustable lumbar support, you always have individual seating comfort, even when sitting for long periods of time. No more "stuck" It's really hard to stay focused at work on summer days with a sweaty chair. With this Furniture office chair, you can say goodbye to "stickiness" in the summer and continue to work productively. Safe to use The gas spring meets the requirements of DIN 4550:2004-12, class 3 and SDHL1604005156FT-01 (report owner: supplier) and thus guarantees high stability and a long service life. Don't hesitate and take this Furniture office chair home or to the office; it will look good on you! Product details: - Color: Black - Material: Cross base: Nylon Armrests: PP plastic Backrest: PP, polyester mesh Seat: Wooden board, foam, polyester fabric Wheels: Nylon Gas lift: Steel Mechanical bottom plate: Steel Dimensions of the product: 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 Star base: 70 cm Ø Wheels: 60 mm Ø Pin: 11 mm- Product weight: Net weight: 14.6 kgMaximum load capacity: 120 kgScope of delivery: - 1 x office chair - 1 x Allen key - 1 x accessory bag - 1 x manual (DE, EN, FR, ES, IT) Comments from Furniture: - When mounting the mechanical base plate, make sure that the "FRONT" side is facing upwards 'Before.