1. 2000lbs Exercise Stability Ball By RitFit, Anti Burst for Pilates Yoga Gym Fitness ,Use As Desk Chair, Hand Pump& Workout Guide Included,Gym Quality (Click Link to Check Price on Amazon)
Editor's Rating : 9.8 out of 10
Gym grade anti-burst&anti-slip balance ball - The RitFit exercise ball is tested and approved by the best fitness&wellness professionals!Balance ball rated up to 2000 lbs. Able to stand up to the most rigorous workout conditions. This ball will not burst if punctured, it will slowly deflate.

2. Exercise Ball, Yoga Pilate Fitness Balance Ball with Pump Plug Kit, Anti-Slip & Anti-Burst, 2000lbs Extra Thick Core Cross Training Ball, Desk Chair for Office and Home (Pink, 65cm) (Click Link to Check Price on Amazon)
Editor's Rating : 9.5 out of 10
High-quality fitness ball: Made of environmentally friendly, hypo-allergenic and articulated material, first-class processing. The ball is very hard wearing, anti-burst.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. Gaiam Balance Ball Chair, Black (Click Link to Check Price on Amazon)
Editor's Rating : 9.1 out of 10
Created by leading health and fitness experts to improve your back healthEmploys the same balance ball used in your workout routine. Designed for users 5-feet to 5-feet, 11-inches tall

4. LuxFit Exercise Ball Chair, Black (Click Link to Check Price on Amazon)
Editor's Rating : 9.1 out of 10
OFFICE CHAIR DESIGNED BY HEALTH EXPERTS - To help with spine and back healthYOGA BALL CHAIR IMPROVES REHABILITATION TIME - may help prevent spine disorders

5. Gaiam Backless Balance Ball Chair, Charcoal (Click Link to Check Price on Amazon)
Editor's Rating : 9.1 out of 10
The same balance ball and chair as our best-selling chair, but without the adjustable back support barHelps build a healthier back, align the spine, relieve pain, and improve your overall well-being