COGIT Tuning Body Ball Stretch Pelvic Pillow Brand: COGIT I bought this for stretching, but I switched to a harder rolling one, so it's almost unused, only once over clothing. For those who need it, at a low price. Please refrain from price reductions due to high shipping costs. Product Description "Stretch while you sleep" that you can do relaxing without putting a strain on your body, supports beautiful body making. Product size (approx.) / Diameter 10.5 x Total length 37cm Material / Body fabric: Polyester Cushioning material: Polyester, Urethane foam