1. Exercise Ball Chair From CalCore, Professional Strength Antiburst Ball with Hand Pump for Office, Yoga, Stability and Fitness (Click Link to Check Price on Amazon)
Editor's Rating : 9 out of 10
IDEAL EXERCISE BALL FOR WORK AND HOME. The Silvermist color blends perfectly making this a great tool for office fitness

2. Trideer 2000lbs Anti-Burst Fitness Ball/Exercise ball/Body Balance Balancing Yoga Pilates Swiss Swedish Ball trainer with Pump Plug Kit, for Pilates/Yoga/Core Cross Train/Training/Physical Therapy (Click Link to Check Price on Amazon)
Editor's Rating : 8.9 out of 10
â–² HIGH-QUALITY FITNESS BALL: Made of environmentally friendly, hypo-allergenic and articulated material, first-class processing. The ball is very hard wearing, anti-burst.â–² STRONG AND DURABLE: With the ability to support over 2000 lbs. Durable enough to be used every day as an exercise balance ball chair for work desk office to improve your posture.

3. So Alpha Premium Exercise Ball with 15LB Resistance Bands, Stability Base, & Pump, 65 CM Fitness Ball, Supports up to 600LBS, Stability Ball with Gym Quality Resistance Bands, Great for Home & Office (Click Link to Check Price on Amazon)
Editor's Rating : 9.1 out of 10
GREAT WORKOUT AT HOME AND OFFICE with the So Alpha exercise ball with resistance bands. We include over 100 exercise ideas printed out and included in your package, as well as host videos online demonstrating over 100 workouts.SUPERIOR QUALITY FOR A SUPERIOR WORKOUT. Our 65 cm exercise ball, ring and bands are made of top quality non-stick anti-burst PVC that supports up to 600 lbs of pressure.

4. Sivan Health and Fitness Balance Fit Chair with ball and pump (Click Link to Check Price on Amazon)
Editor's Rating : 9.3 out of 10
Can be used in home or at the office to ease body into an ergonomic positionRolling base features 4 rolling wheels, 2 of which are lockable

5. CalCore Fitness Brand Professional Physio Ball Chair For Office and Home (Click Link to Check Price on Amazon)
Editor's Rating : 9.6 out of 10
The perfect chair for office fitness and improved postureGreat for anybody looking to burn calories while sitting at a computer