Difficult tasks don't stand a chance with the Taskmaster® industrial stool from Safco. Features include a foam padded seat and backrest with a low maintenance urethane covering, 8" of pneumatic lift with an additional 10" of manual lift using the Wave Tube™ extension screw, 10° seat tilt, 22° backrest tilt, back height adjustment, 360° swivel, sturdy high, mid and low-rung footrests that mount securely to the base and a 5-legged tubular steel base with high-impact nylon glides for safety and stability. Additional caster options for this model available. This stool meets or exceeds ANSI/BIFMA standards. Dimensions: Seat Size: 18.5"W x 17"D. Back Size: 15.75"W x 12"H. Seat Height Adjustment: 17" - 35"H. Weight: 42 lbs. Limited lifetime warranty from SAFCO. This chair normally ships within 2-3 business days.