◆ Thank you for viewing ◆ Product Description Fukutsuji-style Pelvic Shape Pillow DX Color: Red Size: 44 x 21 x 15.5 cm (approx.) Materials: (Outer fabric) Nylon, polyurethane (Back, sides) Polyester (Core material) Polyurethane, steel By lying on the Pelvic Shape Pillow DX and arching your back to stretch your back muscles, and simply swaying gently, you can loosen the stiff muscles around the pelvis and position the muscles around your abdomen in the correct position. The two pressure protrusions on the outside and the six point protrusions on the inside will moderately massage and loosen the muscles around the pelvis. ※ No box or instruction manual ◆ Simple packaging, shipped via Rakuraku Mercari or Yu-Yu Mercari ◆ This is a used item, so please understand that it has been stored at home before considering purchasing.