Tailored Comfort: The innovative soft S-curve design adapts to any body contour and chair, offering a personalized full, upper, lower or spot back massage. Effectively relieve back pain and muscle stiffness for a perfectly relaxing experience anywhere Versatile Cushion: Mountrax back massager for chair features a multifunctional seat cushion and pillow that cater to your comfort needs. Use the cushion as a seat, lumbar support, or backrest, and the pillow as a neck or headrest. Adjust the cushion's position to increase or decrease the intensity On-the-Go Relief: This portable, foldable back massager is easy to carry and store. Its compact design (22.8 x 16.1 x 1.8 inches) allows you to fold and store it like clothing, saving space in your home. Relax on the go, whether at home, in the office, or while traveling Enhanced Usability Details: This massage chair pad features an adjustable strap to various chair types.