Description
- Exertools is the exclusive manufacturer of the Dyna Disc. Don\'t be fooled by imitations.
- you can sit on it, lay on it, or stand on it -- great for hobbies requiring extended sitting like sewing, quilters, fishing, hunting
- one of the best core stabilization products on the market
- use it at home, in the office, at the gym, or in physical therapy
- Free hand pump and inflation needle included with each DYNA DISC
The Original DYNA DISC has become a staple in training & exercise rooms across the country. The DYNA DISC balance cushion works your core muscles more completely than a gymball because it focuses on those muscles no matter what position you are in. Use it at home and then take it with you to the gym. Slip it into your suitcase when you travel so that you can have a core workout in the hotel room.