This white and silver adjustable height swivel rolling office chair is a top performer when it comes to style and support. The high quality steel frame and construction and add durability, strength and support to the design. Comfortable and stylish, the unique circular donut shape is upholstered with durable faux leather to change up the the dynamic of your room for the better. Cultivate a healthier posture this chair that lets you instantly fine-tune the height of your seat according to the height of your table, so you can minimize slouching and posture-related ailments such as neck/shoulder strains and backaches. 26-inch h x 25-inch w x 21-inch d.