King Athletic Stability Balance Disc :: Wobble Cushion Core Trainer :: for Home or Office Desk Chair and Kids Classroom Sensory Wiggle Seat :: Instructional eBook Included

One disc per order. Unlike cheaply made discs that are flimsy, hard to pump, and lose air quickly, the King Athletic stability balance disk is easy to fill and holds air longer than other discs, even with continual use and extreme pressure.
Inflation – Push the needle firmly and all the way into the disc, please wet the needle and valve prior to inflation. Made from premium materials, the disc is crafted from a high quality, non-toxic and BPA-free rubber composite. Our 13 inch/33 cm diameter disk boost chair comfort with added support and a dual massage surface featuring small bumps and soft spikes.
Great for active children as it helps to absorb their energy and therefore allows them to sit still for longer and stay concentrated better. Our disk works great as a wiggle or wobble seat and is an excellent alternative to a chair balance ball. Strengthen and tighten core and back muscles with stability exercises that target a number of muscle groups.
eBook Included – Our mission is to promote fitness and healthy living that’s why we prepared 2 free e-books to help you out with your workout. Are you worried about injuries? Bored with your usual exercise routine? Want to get maximum benefits fast without tons of time-consuming research? Good news! You’ll receive 2 e-books ($36 value) that give you a number of proven techniques to take your workouts and nutrition to the next level.