The Teeter EP850 is also able to lock out at full 90° inversion allowing you to perform inverted sit-ups & squats. The table is self-controlled & can be unlocked with simple arm movements. Although most people find the standard ankle clamps to be comfortable, some users may require additional support. Teeter offers the option to convert the EP850 for use with gravity boots. The optional Adapter Kit comes complete with Gravity Boots & the CV Bar needed to convert the table. The EP850 Inversion Table folds compactly for storage in a cupboard or in a corner. The nylon mat can easily be removed for cleaning. Every table comes with an instructional DVD & laminated owner&0s manual. Although a little assembly is required most users should be up & running in a matter of minutes. * Inversion Can Help To Relieve Many Forms Of Back Pain. * Inversion Helps Provide Care & Feeding For The Discs. * Inversion Helps Improve Circulation & Accelerates The Cleansing Of Blood & Lymph Fluids. * Inversion Helps Increase Oxygen Flow To The Brain. * Inversion Helps Reduce The Effects Of Aging Caused By The Force Of Gravity. * Inversion Enables The Body To Stretch & Re-Align Itself. * Inversion Reduces Pain In Overworked Muscles & Strengthens Ligaments.