Trak Racer LS6 Limited Edition High Back Ergonomic Executive Gaming Office Chair Carbon Race-Inspired Computer Seat BLACK Constructed from Extra Thick, High-Quality PU and Formed Foam for added comfort. Adjustable Backrest with Full Recline and High-Impact Integrated Headrest. 8-Stage Height Adjustable Armrests with Padding. Large 350 mm Metal Base supported by heavy duty (50mm) wheel castors with Brake. 1 Year Warranty.