The Glider - The Most Versatile Utility Seat Available! Our Adjustable Rolling Utility Stool boasts a large, comfortable swivel seat with pneumatic height adjustment and hypoallergenic upholstery. Large seat diameter of 15 and 4 thick of high density Molded foam delivers superior comfort through the years! Mounted chrome GRAB Bar under the seat is great for towel storage and portability. The soft polyurethane wheels make the stool safe for hardwood flooring. Each element of the stool has been engineered for comfort, stability and longevity! The Glider is PERFECT for professional and at home use!