The Elephant Z-Stools provides a niche solution for the most demanding lab and art environments. This stool is aesthetically pleasing in appearance, yet uncommonly mammoth in quality and construction. Features include 12-gauge chrome plated oval tubular steel frame, an ergonomic blow molded seat providing maximum air comfort, oversized contact area to minimize pressure on floor, u-shaped sled base legs with specially designed glides to be used on multiple tiles - including VCT tiles. Glides are permanently attached with embedded thermoplastic polyurethane and provide quiet and smooth gliding on all floor types. Nest on tabletops making clean up and storage easy. Optional: Stools with ergonomic backrests made of blow molded polypropylene providing addtional comfort and support.