ViscoLogic Racecar Styled Office Chair High Back Leather EXECUTIVE Computer Home Office Desk Swivel Chair YF 2738 (BLACK GREY WHITE) CALION is a gaming racing style swivel home office chair with wide construction and adjustable rotational padded armrests for people who need broader wider chair and more seating. Metal and Wood construction for light weight strong, sturdy construction. Striped backrest, lumber support and seat with wide wing support mimic Aggressive Cobra hood Integrated thick padded headrest. Rocking ability with butterfly mechanism. Swivel range 360 degrees. Armrest rotation 90 degrees (10 inches). 5 Twin nylon casters for easy silent movement.