Adjustable stools height 49.5cm-65.5cm(Front), 45cm-61cm (Center), 46.5cm-62.5cm(Back), hold up 135KG Comfortable:This Saddle stools with wheels design for extra comfort,can sit for a long time 360 Saddle Seat: 360 degree swivel, 5 rolling wheels,easy to roll on hard floor,safe for soft floor multifunctional rolling stool chair Can be used as office stool dental chair spa chair massage stool Easy Assembly and clean install in 2 minutes,pu leather cushion is waterproof, oil wear resistant