The patio swivel bar stools are made of Sunbrella fabric and sturdy powder-coated cast aluminum frame. The Sunbrella fabric features 100% Polyester Fiber Batting, 10 years non-fading top. The armrest and backrest design of the bar stools are curved and designed to be ergonomic. These stools boast swivel seats for freedom of movement and come with soft cushion for added comfort. Suggest bar height: 40" to 42" . Dimensions are in the product picture. Customer Service: If you have any pre-sales or after-sales inquiries, you can contact us by calling our official customer service hotline at 833-4231-158 (Mon-Fri, 11:00AM to 8:00PM EST) or emailing us at [email protected].