With infrared heat, thermal heat, massage, lumbar support, and bio-magnets, the Infra-Heat Massage Cushion is your best choice. The ergonomic multi-zone remote control allows you to tailor the Heat and Massage to your liking. Choose thermal heat under your legs and/or infrared heat on your lower back with the press of a button. Massagers are located in the upper back, lower back, and legs, and have 3 adjustable massage patterns with 3 adjustable intensity settings. The adjustable strap system allows you to securely fasten the cushion to your car seat, office chair, or your couch at home. With the included AC and DC power adapters, it is easy for you to use the cushion wherever you choose! Bio-Magnets are strategically placed throughout the cushion and are thought to have positive health effect that can stimulate healing in targeted areas of the body including; the back muscles, legs, waist and arms.• 2 infra heat elements• 2 heat zones: lumbar & upper leg• 5 massage motors• 10 bio magnets