1. Foam rollers developed by physical therapists 2. Foam roller that helps maintain proper posture by deep stimulation of spine and fascia through rolling movement 3. It is the patent product that applied mechanical joint structure stretching spine to foam roller 4. Deep Roller Exercise can solves Spine Health Care PU95 Plus Specification: Material : Premium integral skin foam Stimulation strength : Soft Areas : Neck, Back, Waist, Hip, Thigh, Calves, Feet to Deep Fascia Size : 9.5cm x 30cm Weight : 550g Recommended to : Pregnant women, Elderly, Children, Sensitive senses person