. In the age of RGB-lit motherboards graphics cards mice keyboards & monitors a matching gaming chair was needed in order to complete the scene. The Nitro Concepts S300 EX is breaking new ground combining optimum ergonomics with extravagant racing looks in bright colours. This symbiosis makes it the ideal gaming chair for lifestyle-conscious gamers. The Nitro Concepts S300 EX Gaming Chair at a Glance High-quality PU Leather cover with intense colour scheme Comfortable and; breathable cold foam upholstery Superior durability due to augmented material strength Individually adjustable ergonomics Adjustable 3D armrests Customisable backrest & rocking mechanism Quiet 50 mm castors for a variety of floor types Two comfortable cushions bundled in Designed for users up to 135kg .