Why should you choose this saddle stool chair with backrest ? First, Saddle seat design for extra comfort on your back and spine, increase comfort and productivity. The back of this saddle chair is non-tilting and is fixed in one position to help you maintain your sitting posture, and supporting your back to relax more. Our saddle seat made of 100% molded foam,very comfortable and elastic, not deformed.It can give you a good support and long-term comfort, you can use it for about 8 hours a day. Second, With advanced technology, the back of the saddle is smooth and round. It has no ugly line compared to some low-end products, which makes the product live longer. Finally, Adjustable height: 54 cm- 74 cm,higher than ordinary stools, more suitable for a variety of scenarios.Suitable for kitchen, living room,office, clinic, salon,etc. Item Features 1. Adjustable height of 54-74 cm for use in more workplaces. 2. The unique saddle structure provides more comfortable support and helps maintain a sitting position. 3. 52 cm aluminum base frame, larger and more stable