Mobis, the adjustable height, lean-into seat, is all about maintaining your comfort and energy as you work. It is designed for people who need to have as much energy at 4PM as they did at the start of the day. The Mobis offers enough support to keep fatigue at bay, while still allowing the seat to move with you as you turn from side to side, and flex forward, backward and laterally. This light-weight, elegant, grab-and-go seat supports your body in a relaxed, upright posture. Its height-adjustable design accommodates people from 4'0" to 6'8" making it perfect for anyone to use with any standing desk. Height: 25" - 35" Weight: 15 lbs Base Footprint: 16" elipse