• The only chair of this type with a weight-bearing, adjustable seat back. See description for details
• Includes a 52cm ball, available in your choice of colors, and a pump
• Bonus – Comes with a free “no-guess” exercise ball tape measure for proper inflation
• Rolling base with 4 wheels, 2 of which are lockable
• 21″W x 22″D; seat back adjusts from 32″ to 34″; seat with properly inflated ball 25″H before sitting

Product Description
The Isokinetics Inc. Adjustable Back Exercise Ball Chair is the first of its kind to include a weight bearing, adjustable seat back. Similar chairs seat backs are designed only to provide position guidance and balance assistance. With our seat back, you can lean back and relax, like in a regular office chair, or position it on your lower back to provide additional support, reinforcing a proper, upright sitting position. Isokinetics Inc. Ball Chairs are the same quality products sold by others, but we bring them to you direct from the manufacturer. No middleman means there is no need to pay more! And, we provide all of our chairs with a 1 year guarantee. As an additional bonus, we provide a free exercise ball me… More >>

Isokinetics Inc. Exercise Ball Office Chair with Adustable Back – Choice of Ball Color – With Pump