This Reclining Gravity Balance Chair Lets You Lay Down Or Kneel Forward To Work
Amazon.com: YOOMEMM Balance Chair with Backrest,Kneeling Chair with Casters, Improve Sitting Posture with Adjustable Height & Angle, YDM-1458-2D : Everything Else
Amazon.com: Gaiam Ultimate Balance Ball Chair - Premium Exercise Stability Yoga Ball Ergonomic Chair for Home and Office Desk with Reinforced Base, Air Pump, Exercise Guide, Black : Sports & Outdoors
SitTight is a balancing chair to keep you fit and active while at your desk
Vinsetto Lift Wobble Stool Standing Chair With 360° Swivel, Tilting Balance Chair With Adjustable Height And Saddle Seat For Active Sitting, Gray : Target