SONGMICS Ergonomic Office and Desk Chair with Lumbar Support, Swivel Computer Chair with Adjustable Headrest and Armrests, Rocker Function

Sit and work better: Thanks to the adjustable headrest, spring padded seat and wide back rest you can sit down comfortably. You benefit from a healthy sitting posture when you need to concentrate fully on work. Fully adjustable: In addition to the headrest, the seat height, armrests and lumbar support are also adjustable to suit different requirements. In addition, you can relax thanks to the tilt mechanism of this office chair. Your reliable seat: The star base in five-star quality could withstand the weight of a mid-range car. The TÜV-tested gas lift (it meets DIN 4550:2004-12, class 3; no. 162821, certificate holder: supplier) ensures more safety. The load capacity of this office chair is 120 kg. Easy to install: The detailed instructions allow you to install within 15 minutes. Each screw comes with a replacement. - - Don't think too long - just give it a go. Features:-Color: Black & Gray-Materials:- Star base: Nylon- Armrest frame: Polypropylene plastic- Armrest surface: Polyurethane- Backrest: Polypropylene plastic, mesh fabric (polyester)- Seat: Panneax, foam, polyester- Caster: Nylon- Gas Spring: Steel- Tray: Steel-Product dimensions- Armchair height: 120-133 cm- Seat height: 45-55 cm- Seat width: 53 cm- Seat depth: 52 cm- Armrest/seat height: 17-26 cm- Backrest height: 77-81.5 cm- Star base diameter: 70 cm- Product Weight: 14.7 kg-Maximum load: 120 kgDelivery:-1 x Mesh armchair-1 x Allen Key-1 x Bag of accessories-1 x Assembly instructions (FR, DE, EN, ES, IT)