This is a pillow from France Bed. It's designed to continuously release heat from your head and support quality sleep, making it recommended for the upcoming season. I received it as a gift, but I'm already using another pillow, so I'm offering it for sale in hopes that someone else can use it. Features: [Color] Light Purple [Side Cover] Upper layer: Thermoplastic elastomer / Fabric: 88% nylon, 12% polyurethane [Body] Inner bag: 100% polyester / Body: Urethane foam [Dedicated pillowcase] 88% nylon, 12% polyurethane It promotes "head cool, feet warm" (zukansokunetsu), which is said to be a condition for good sleep. The ZUKAN PILLOW is a cooling pillow that maintains a surface temperature 2.6°C lower than conventional pillows thanks to its unique heat dissipation technology. The "heat dissipation sheet" inside releases heat accumulated in the pillow during sleep, reducing stuffiness. Gel layer (honeycomb structure) Creates space between the head and the pillow to enhance heat dissipation. Provides a unique floating sensation and distributes pressure on the head, reducing the burden on the cervical spine. Built-in "RadiTech" heat dissipation sheet A heat dissipation sheet researched in Germany. Maintains a surface temperature 2.6°C lower (※) Low-resilience foam with ventilation By creating ventilation holes in the urethane foam, the air inside is replaced every time the head moves. Price: ¥16,500