1、Back Wheel: Professional back bending back wheel for shaping a beautiful back, opening shoulders, massaging the back, and assisting with poses, and it can create a good shape. 2、Body Transformation: Back bending wheel helps individuals move away from a hunchback posture, supports muscle exercise, aids in fat reduction, and assists in shaping the body. 3、High Pressure Resistance: Good products can withstand more use, high pressure resistance, environmentally friendly without odor, non slip and comfortable for long time use. 4、Targets Key Pressure Points: Back stretching equipment is designed to fit right between your shoulder blades and spinal canal allowing for a comfortable massage along both sides of the spine. 5、TPE Material: Elastic material used as the outer ring cushion layer, effectively reducing impact, harsh selection of materials, persistent pursuit and can be used for a long time. Item Type: Wheel Foam Roller Material: TPE, PP Diameter: Approx. 30 cm / 11.8 in Width: Approx. 12.2 cm / 4.8 in Color: Purple 1 x Wheel Foam Roller