Function and value come together in this Economical Spider-Base Stool designed exclusively for C&H. Both contoured seat and back are upholstered with soft-form molded polyurethane that ensures durability and long life. Handles on either side of the back help you easily move chair around your work area. Seat moves up or down via a single pneumatic mechanism. Five-leg tubular black base includes a supportive footring. Optional adjustable arms available. Meets or exceeds ANSI/BIFMA standards.