Description of Adjustable Rolling Hydraulic Massage Backrest
【Comfortable and Sturdy】This chair with 13.5’’ diameter and 3’’ thick cushioned seat, high quality bonded leather upholstery. The seat height range: from 22’’ to 30’’, you can set a proper height as you wish. 【Bottom Covered with Leather】Different from the non-woven fabric used in cheap chairs, this chair uses leather to cover the bottom, making it waterproof and not easy to break, and it is more beautiful and durable. 【High Quality Gas Lift】Using SGS-tested(USA) gas lift, the stroke is 8', it can withstand more than 100,000 lifts, and the maximum load is 400lbs. 【Durable Wheels】Use high-quality zinc alloy nylon wheels, runs safely, smoothly and quite on all soft and hard floors. 【Easy to install】It only takes 3 steps to complete the installation, it only takes you 1 minute.