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 this 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. Features: -Exercise ball chair. -Seat back adjustable by height and forward/backward position. -Designed to support body weight like a regular office chair. -4 Easy-roll wheels with 2 of which are lockable. -Illustrated exercise pamphlet. -Includes a basic pump. -Overall dimensions: 34" H x 21" W x 22" D.
| | Adjustable Back Exercise Ball Chair in Black |  | 120.4 |  |
 | Adjustable Back Exercise Ball Chair in Black |  | 120.4 | |
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