Office chair with lumbar support

Livin ergonomic office chair with lumbar support, desk chair, swivel chair, computer chair, adjustable headrest and armrests, rocking function and height adjustment, black OBN53BK, Ergonomic design for optimal comfort The headrest with adjustable angles provides optimal support for your neck. The perfectly curved and wide backrest adapts to your body and is suitable for both tall and short users. With the adjustable lumbar support you always get the right seating comfort, even when sitting for long periods of time. Never "sticky" again It's really hard to stay focused on work with a sweaty chair during the summer days. With this Livin office chair you can say goodbye to "sticking" in the summer and continue working 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 ensures high stability and a long service life. Don't hesitate and take this Livin office chair home or to the office; it will suit you well! Product details: - Colour: Black - Material: Base: Nylon Armrests: PP plastic Backrest: PP, polyester mesh Seat: Wooden board, foam, polyester fabric Wheels: Nylon Gas spring: Steel Base plate mechanism: 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 instructions (DE, EN, FR, ES, IT) Livin's notes: - When assembling the mechanism base plate for the "FRONT" side facing forward.,