The SitStar™ backless tractor seat stool from Safco features an oversized contoured seat pan that is gel molded onto the metal frame with a durable and maintenance free PVC-coating available in your choice of black or blue. Other features include pneumatic seat height adjustment, rated to hold up to 250 lbs., 360-degree swivel, height adjustable footring and a five-star chrome finish base with dual-wheel carpet casters. Optional height adjustable backrest also available for this model. Stool meets or exceeds ANSI/BIFMA standards. Dimensions: Seat Size: 19"W x 14"D. Optional Backrest Size: 19"W x 16"H. Seat Height Adjustment: 27" - 34"H. Overall: 34"H x 27"W x 26"D. Weight: 23 lbs. Limited lifetime warranty from SAFCO. This backless tractor seat stool normally ships within 2-3 business days from warehouse locations nationwide.