Introduce your back to relaxation and relief with the Teeter FitSpine X1 Inversion Table. A trademark of the Teeter FitSpine-series is the innovative FlexTech Bed is supported by an 8-point floating suspension system, which flexes as you move and enables the best decompressive stretch. Its unique track design accommodates the included Lumbar Bridge and Acupressure Nodes for targeted traction and pressure-point relief. As with all Teeter Inversion Tables, patented wrap-around Ergo-Embrace Supports reduce pressure on the ankles and the Ankle Comfort Dial lets you easily customize your fit. FlexTech™ Table BedSupported by an 8-point suspension system that flexes as you move. Flexible design maximizes decompression. Support & Stretching OptionsStretch Assist Handles with angle guide provide added stretching options and offer assistance while inverting. Grip-and-Stretch Handholds in the frame and bed provide additional leverage for targeted stretching for more relief. Comfortable Ankle Lock