Twixt Saddle Seat Stool features a saddle seat that helps to keep the hips engaged, encourages better posture and may allow better breathing from the diaphragm. Flexible ring under the base allows user to adjust angle of sit for increased comfort during use. The seat also tilts independently of the base, creating another axis of movement. Seat is made from easy-to-clean vinyl and stool features a 360-degree swivel and 300 lb. weight capacity. Part of the Active Collection. Designed by Thomas Walser. Recommended Application Area(s): Assembly/Repair & Technical Task; General Office & Task; Seat Color: Black; Color Family: Black; Arms Included: No.