All day support as you work, with this office chair. A padded seat for comfort, with mesh fabric all over: this helps keep the chair and you as cool as possible. Set the seat between 43–51 cm to work at the level you want, with an adjustable headrest for head and neck support. It has lumbar support for your lower back. When done, all you have to do flip the armrests up so it fits underneath your desk.- Lumbar support on the lower back supports you as you work; - 43–51 cm adjustable seat height, and adjustable rocking motion. Work how you want; - Adjustable headrest to support the head and neck; - Comfortable padded seat, with mesh breathable mesh upholstery all over; - Flip-up armrests save space when chair isn't being used; - 360° swivel seat and five wheels. Chair moves around easily; - Maximum load 120 kg, assembly required;- Colour: Black; - Material: Mesh (100% Polyester), Linen (100% Polyester), Foam, Plastic, Steel; - Overall Dimension: 60W x 64D x 109-117H cm; - Seat Size: 48W x 50D x 43-51H cm; - Backrest Size: 49W x 72L cm; - Armrest Size: 8W x 27L cm; - Armrest Height to Seat: 20 cm; - Headrest Size: 27W x 16H cm; - Headrest Adjustment: 4 cm (up/down); - Weight Capacity: 120 kg; - Item Label: 921-901V71BK;