Style:With Backrest Color:Black Model Number: RM030-01 REMWELL Pu Leather Rolling Swivel Stool Height Adjustable Saddle Chair for Clinic Medical Spa Beauty Hair Salon Home Office Kitchen with Wheels（Black, with backrest） Saddle Seat Designed Saddle seat designed helps your keep Riding-like sitting or balanced sitting includes a sitting posture that approaches the natural resting position. Adjustable height Upgrade to 100mm Level 3 gas lift, chair height range from 21.26 to 25.2 inches. Sturdy legs Aluminum alloy legs can carry a maximum weight of 350lbs. Durable casters Electroplated casters can rotate 360 degrees, durable and stylish. Wide range of applications Ideal for use in small spaces where extra seating is needed, such as beauty, hair salon, SPA, tattoo, massage, clinic, dentist, studio. Notes: If the product has any non-human damage, it can be replaced free of charge within one year after purchase.