VERY DURABLE: The Safco Products High Base Lab Stool is ideal for demanding environments such as the medical arena, workshops, and labs. COMFORTABLE SEAT: The generously cushioned lab stool gives your body a secure and safe feeling will sitting in your work environment. ADJUSTABLE SEAT: The lab stool easily provides eight inches of seat height adjustment, so you can be comfortable on the job. The screw lift with high base adjusts overall height 25" to 33", 360 degree swivel. EASY-TO-CLEAN: Office spaces can get cluttered, chairs can get dirty. None to worry, this lab stool is made of easy-to-clean vinyl upholstery. Assembly required. ROLLING STOOL: The chrome plated steel base with 2" dual wheel hooded carpet casters allow for easy mobility around your office space with balance and ease.