The At Home Physical Therapy Machine stretches and loosens problem areas like the back, knees, hips, ankles and neck using decompression. Eight upgraded foam rollers provide a deep massage and lower back relief. The head support strap gently holds your head and neck in place as you decompress, allowing for a smooth cervical, back and neck stretch. The wide, upholstered bench provides extra comfort. Features a height adjustable knob, adjustable foam-padded arm supports and crank lever for a complete back decompression.