Achieve a better back and body with the Teeter EP-550 Inversion Table; in just a few minutes a day, you can experience natural relief of back pain and improved joint health: Ergonomic Flex-Technology™ Our patented design moves with you, accommodating stretches for greater range of motion. Movement while inverted encourages realignment and relaxes muscles. An adjustable pillow keeps it comfy. Optimum Decompression Surface The smooth surface reduces friction, allowing the body to slide and achieve the optimum decompressive stretch. No Tear, No Stain Construction Plastic injection-molded construction is more durable than typical nylon or vinyl beds, vulnerable to wear and tear. The easy-to-clean surface ensures pristine appearance over years of use. Ankle Comfort Dial™ The new foot platform design dials up or down for smaller or larger feet, allowing a comfortable and secure fit for the ankle clamps. Precision Balancing Compared with competing brands, engineering tests have shown that Teeter inversion tables are the most precisely balanced to allow controlled lockout in full inversion. Pre-Set Rotation Control The adjustable or removable tether strap allows you to easily pre-determine your maximum angle of inversion. Product Guarantee Teeter Hang Ups" 5-year warranty exceeds industry standards, and the 30-day, money-back guarantee gives you the freedom to experience what Teeter Hang Ups can do for you. Stable Base (and added floor protection) Corner feet increase the A-frame base by 20%, and reduce sliding on hard surfaces. Unique and Patented Security Features Auto-locking hinges, cam locks, and heat-treated steel parts create a product that is more secure and more reliable. Smooth, Quiet Rotation A de-ratter knob and specialized pivot bearings ensure a lifetime of squeak- and rattle-free rotation. Support Hand Grips Durable, rubber-coated handles offer user assistance while maintaining a compact profile for storage. High-Quality Finishes Features scratch-resistant powder-coating and triple-plated chrome. Quick Storage Folds in just a few seconds to 28 x 16 x 66 in. (71 x 41 x 168 cm). Advanced Secrets to a Better Back Instructional DVD includes five 10-15 minute exercise and stretching Healthy Back Classes by Dr. Shawn, including: Good Morning (wake up and warm up your spine), Strength & Stretch (build your core muscles), Posture Correction (look better and function better), Gym Ball (specialize core-building class), and Inversion Table (to receive the maximum benefits from your inversion table). About STL International Inc. In 1981, Sky"s the Limit (STL) was established in the