Up-Rite Height Adjustable Stool Innovative Up-Rite Height Adjustable Stools are designed for use with a sit/stand desk or workstation. Get the versatility of standing while relieving the stress associated with being on your feet. Simply tilt the self-skinned polyurethane seat (13.75"W x 11.25"D) with the handle for easy height adjustment. Built from rugged materials, stool is designed for long lasting performance in any environment, including industrial, educational, commercial, or medical. Seat adjusts from 25.25" to 33.25" for individualized comfort. No assembly required. Sold in sets of two.