Director of Orthopedic Surgery, No. 16 Clinic Pillow Outpatient Specialist Dr. Shiori Yamada Height-Adjustable Pillow Orthopedic Pillow Doctor's Pillow With Pillowcase Retail Price: 19,800 yen The height can be adjusted by adding or removing mats to suit your needs. The best height can be found by making several fine adjustments. Size: Standard Size 25cm (length) x 50cm (width) Pillow Height: Adjustable Material: Special Urethane Multi-layered structure of polyethylene and other materials Accessories for height adjustment included Used for about 3 months. Recommended for those who want to try it out. Please purchase only if you understand that this is a used item. *Please refrain from purchasing if you are concerned about minor details, as this is a pillow that has been used by another person. Shipping will be done using a recycled box.