The Apex series adjustable stool has the same modern and ergonomic design as the stacking chair with the addition of adjustable leg height providing the perfect height adjustment required . The patented seat shape is contoured to provide maximum comfort throughout the day. The seat has a contoured back that is shaped and angled for sitting upright or in a slightly reclined position. The front edge of the seat is swept downward for productive, over the desk task work. The stylish shape allows freedom of movement, functional support, and a great value.