The seat-back cushions offer ergonomic support and comfort to the lower back or the seating area. These seat cushions come with memory foam that conforms to your body shape. Due to its lightweight and compact nature, the seat cushions are easy to use at homes, offices, and even in cars. Massage cushions work on a rotating massage mechanism that offers deep muscle massage moving up and down the back for complete coverage. With varied massage options from full-back massage to upper or lower back. The easy remote control makes a massage a customizable experience. Also, the integrated strapping system with this orthopedic seat cushion makes it a perfect fit for most chairs.