Introducing the Sit-Stand polyurethane stool from Ergocraft. This stool is ideal for any counter height, workbench or lab environment and is designed to provide support throughout your workday. Other features include a contoured urethane seat shell, adjustable seat angle, pneumatic seat height adjustment and a heavy duty nylon base with floor pods. Pods help keep stool stationary. This stool meets or exceeds ANSI/BIFMA standards. Dimensions: Seat Size: 14"W x 10"D. Weight: 25 lbs. Overall: 22.5" - 32.5"H x 25"W x 21"D. 12 year limited warranty from Ergocraft. This chair normally ships within 2-3 business days from our CA warehouse.