Saddle stool proven to improve posture during prolonged use. Comfortable ergonomic positioning, shaped to encourage a better posture and circulation. Comfortable Therafoam padding - Five castors base offers greater stability and easy glide - Generous height adjustment for various treatment positions - Smooth gas lift - Proven durability - Height Adjustment: 53-73cm - Weight Capacity: 135kg / 21.3 Stone - Warranty: 2 years - Seat Dimensions: Pad depth 21cm-6.5cm, width 23cm-48cm Comfortable Therafoam padding. Five castors base offers greater stability and easy glide. Smooth gas lift height adjustment for various treatment positions. Height Adjustment: 53 - 73cm. Weight Capacity: 135kg.