Get custom support at various heights on this comfortable chair. Start by pulling on the lever to choose the ideal height between 41-1/2" to 52-1/2"H when working at a standing desk or table. Then adjust the tilt tension or lock the seat in an upright position. Users can spin in the chair to turn their attention to another student or the teacher. They can also place their feet on the adjustable 360° chrome footrest for comfort. Chair moves easily on 5 casters. The durable plastic seat is contoured for comfortable support, while the frame is powder-coated for long-lasting use. Chair supports up to 250 lb and requires assembly. 25"L x 25"W; 29 lb.