Tri-Roller™: The most popular AB-DOer accessory that offers a dynamically unique and beneficial ‘triple-headed’ massage roller system. The Tri-Roller ‘triples’ the benefits and range-of-motion as it covers your entire back to give you a complete, and safe backrub while also helping you achieve great flexibility for your back and spinal region. The Tri-Roller fits onto any AB-DOer model. If you want to experience a deep penetrating massage throughout your entire back then you must be using the Tri-Roller.
Attaches to any AB-Doer version!