"This gaming racing-style executive office chair in black and gray delivers game-ready comfort with a 135-degree reclining backrest and a locking mechanism so you can lock in your ideal angle. An extending footrest lets you stretch out for long sessions while lumbar support and a plush headrest pillow help reduce back and neck strain for all-day comfort. Adjustable height and a durable 5-star nylon base with smooth casters provide stability and easy mobility across floors, and the chair supports up to 275 lbs. Assembled dimensions are 28"" L x 27"" W x 48.5 – 51.5"" H making it a versatile fit for home offices and gaming setups."