Health Pillow Recommended by Dr. Nishikawa: More Comfortable Neck Sleep - High EH As I'm a pillow refugee, this is one of the many I've tried. I put my own cover on it and tried it once, but it didn't suit me, so I'm selling it. It's like new. A comfortable sleep pillow created by body and sleep professionals. 98% of 100 doctors evaluated it as "recommended." This product has been confirmed as recommended by AskDoctors physicians. ■ Product Name / Health Pillow Recommended by Dr. Nishikawa: More Comfortable Neck Sleep ■ Product Size / Approximately 52cm wide x 35cm long x 6cm deep ■ Material / Side: 100% polyester, Filling: Polypropylene pipe ■ Manufacturer's Item Number / EH 93052018 ■ Country of Origin /