Exercise Pillow "Aotake" New, Unused * Opened for photography. This is the "Aotake Exercise Pillow" used in chiropractic. Recommended by the Japan Adult Disease Prevention Association. It can be used for fitness, such as adjusting the arch of the neck and pelvis. ◎ Instructions for use can be found by searching online. 〖Product Name〗Exercise Pillow AOTAKE Aotake 〖Size〗Approximately Width 45cm × Depth 13cm × Height 8cm 〖Retail Price〗9900 yen 〖Specifications〗 Fabric: 100% Cotton, Twill Core Material: Polyurethane Foam Cover: 65% Polyester, 35% Cotton