Convenient 360 degree access for height adjustment
16″ wide thick poly-foam seat cushion
Pneumatic or spin-lift height adjustment; 21″ – 28.5″ (53.3 cm – 72.4 cm)
Five-leg, 21″ (53.3 cm) black ABS plastic composite base
2″ (5.1 cm) black plastic dual-wheel nylon casters
Weight capacity: 250 lb (113 kg)
Standard 5 year warranty