Contoured back stool features a plastic shell upholstered in easy-to-clean vinyl. Seat features height-adjustment without tilting. Chromed footring adjusts in height from 19-3/4" to 27" for a comfortable position. Shift easily from one worksurface to another with the 360-degree swivel and the casters on the five-star nylon base. Weight capacity is 275 lb. Stool meets or exceeds BIFMA standards.