If upper body muscle stiffness is hanging you up, then check out this Teeter Hang Ups F-Series Massage Mat with Optional Heat. Designed specifically for use with Teeter Hang Ups F-Series inversion tables purchased prior to 2008, this programmable massage mat attaches to an inversion table with ease. Its massage motors provide waves of relaxing vibration to stimulate surface circulation while the Far Infrared heaters target the upper back and shoulder area, providing an effective way to relieves stress and tension while decompressing. Teeter Hang Ups F-Series Massage Mat with Optional Heat Includes: Massage mat Far Infrared support pillow Plug-in remote control Strap-on storage pouch for remote AC adapter Instruction manual Warranty registration card Product Features: Combines the benefits of massage with Far Infrared technology - positioned to target the upper back and shoulder area to deliver warming, deep heat that helps relax the muscles Adjustable neck support pillow - supports the neck in a gentle arch to achieve greater decompression of this area while inverted; can be used in conjunction with the massage mat or alone as additional support Customizable massage features available through the remote control with LCD display allow you to select the target zone, speed, intensity and optional heat with the touch of a button Convenient strap-on storage pouch for remote attaches to the frame of your inversion table for easy access to the controller Measures approx. 43"L x 18"W x 2"H Made of metal, plastic and poly foam Wipe with cloth; do not dampen or use abrasive cleaners UL listed Made in China Comes with a manufacturer's 1-year limited warranty