Teeter offers the most customizable inversion table on the market and now you can easily upgrade any compatible* Teeter Inversion Table for use with the EZ-Up Gravity Boots with Bonus Adapter Kit. Convert the standard ankle clamps with the Conversion Bar Adapter to enable use with the EZ-Up Gravity Boots. Aside from standard inverted decompression and stretching, the EZ-Up Gravity Boots provide an ideal way to perform inverted exercises including core strengthening and leg workouts. You can even take your EZ-Up Gravity Boots with you for on-the-go inversion at the gym**! Teeter EZ-Up Gravity Boots with Bonus Adapter Kit: * Compatible with Teeter Inversion Table models: EP-560, EP-860, NXT-S, Teeter Inversion Racks and Bars, (or at the gym**) ** Maximum bar diameter of 1.25″ (3.2 cm). Ensure a secure, durable platform before attempting inversion on non-Teeter equipment.