Metal 【Height Adjust from 24"to 29"】Bar stools features adjustable legs,four leg extensions that allow you to adjust the stools' height from counter height (24 inches) to bar height (29 inches). 【360°Swivel Seat】The seat is swivel 360 degrees.You could rotate the barstools freely, to create a relaxing atmosphere when you communicate with others. 【Rust-proof Finish for Easy Clean】The finished surface is rust-proof and corrosion-resistant, which is easy to clean with a dry cloth. 【Stylish & Useful】The metal frame to ensure the bar stool's sturdiness and stability. Upholstered seat make you cozy. Different 3 types of backrest design is not only enhances the look but also makes them highly use. 【Support Service& Warranty】 If there are any problems with the product you received, please contact us.Our professional customer service are here for you.