Hitsuji no Iranai Makura Shigoku (The Pillow You Don't Need Sheep - Supreme) Pillowcase not included. 【Comfortable Sleep】The moment you put your head on it, you'll be enveloped, like floating on water. 【Smooth Turning】Made of a material (TPE) with moderate resilience, allowing for smooth turning as if rolling. 【Selectable Height】By changing the front and back of the pillow, you can choose between 8cm and 10cm. 【Excellent Breathability】Doesn't get stuffy all night long! 【Pillowcase Set】A fluffy Tencel pillowcase gently wraps your skin.