Premium Grade Faux Leather Imported Product Dimensions: W: 21 x D: 21 x H: 35-43 x Seat H: 24-33 Swivel Function: Smooth glide swivel function allows you to change directions with ease Adjustable Height: Utilize the easy-to-use lever right below the seat to adjust to your preferred height Color Preferences: The Butterfly is available with gray or Black faux leather upholstery Stable and Sturdy: Large base prevents any rocking or movement caused by swivel or height features