This round pneumatic exam stool features a poly-foam cushion, five leg base, and an adjustable contoured backrest for comfort and support.

• Five-leg, 21 Inch (53.3 cm) black ABS plastic composite base for overall support
• Features 4 Inch (10.2 cm) poly-foam seat cushion for maximum comfort
• 14¾ (37.5 cm) Inch wide seat cushion
• 2¼ Inch (5.7 cm) black plastic dual-wheel nylon casters
• Features adjustable contoured backrest for comfort and support
• Pneumatic, 16 to 23-inch height adjustment
• 250 lbs weight capacity