6800 Series Height Adjustable Metal Seat Swivel Stool, Supports Up to 300 lb, 18" to 24" Seat Height, Black Seat/BaseNPS Model 6800 designer stool is ideal for your science lab, institutional or educational setting. With its fashionably crafted curved leg design, this contemporary stool will enhance the setting of your room. Built with 18 gauge heavy duty steel curved legs, this unit will hold up under rugged and intensive usage. It is furnished with a heavy duty steel seat pan. The seat pan can swivel 360 degrees and is adjustable from 18" to 24" by simply turning