Model NO.: NV-2592-1 Model name: Special design Racing Chair Black PU and Fabric Light Pipe on the Edge of Seat and Back over around Description: Material: Black PU and Black fabric Castors: Black Nylon Castors --360° swivel multi direction Base: 320mm black nylon base Mechanism: Tiltl mechanism--360° swivel BUILT FOR COMFORT - Our leather racing style office chair is built for long-lasting comfort. Wider than the average desk chair, and easily adjusted for height, the locking mechanism keeps the back upright and relieves the stress and pain brought on by other office chairs. ERGONOMIC DESIGN - Designed with human-oriented ergonomic construction, users have full mobility whether you’re gaming, working on the computer, or meeting in the office. EASY ASSEMBLY – Our chair comes ready to assemble, with all the hardware and necessary tools. With step-by-step instructions, you’ll be set up and ready to game, take on the office in about 10-15 minutes! CUSTOMER GUARANTEE – We want all of our customers to feel ready to take on the day from the comfort of our chairs. This chair comes with 90 days warranty, and a 100% satisfaction guarantee. EXTRA POINT: BIFIMA QUALITY-CERTIFIED -Our chairs pass all components of the BIFIMA certification, and are a reliable and sturdy option for users weighing up to 250 pounds.