Material: This massager is made of high quality EVA material, soft and comfortable, smooth surface without burrs. Safe, odor-free and durable.

Features: fine workmanship, feel good, not easy to deformation, not easy to break. The back design has 14 massage points, which are designed according to the shoulder and back and neck acupuncture points.

Function: It can open the back and expand the chest, link the hunchback, improve the round shoulder, relieve the neck, shoulder, back pain and fatigue, and stimulate the deep acupuncture points.

Portable: This massager is small and light, can be placed on the bed, lying flat on the floor, can be placed on the sofa, chair sitting, can be placed on the car, very practical and portable.