Model Name: BRAIN SLEEP PILLOW - Material: 100% Recycled Polyethylene - Features: Triple Fit (Shoulder, Neck, Head) - Country of Origin: Japan Large size: 62x44 cm A special size pillowcase is included as a bonus. Please let us know if you do not need it. Used for about 1 year. Washed with water. The center is made of a soft material, so it is prone to denting. We also have a regular size available. Please take a look, as we offer a discount for sets.