Ideal for learning environments as a teacher's chair or technology lab chair. High-density plastic shell. Chrome finish frame. Casters for easy mobility. Pneumatic seat height adjustment. Fabric-covered pads for extra seating comfort. Black, five-point base. Manufacturer's ten-year warranty. 25w x 25d x 28-1/4 to 33-3/8h. Two chairs per carton. Shpg. wt. 32 lbs.