3COINS "No Cooling Required" Cooling Gel Pillow Mat Set of 2. No refrigeration or freezing required, just place it on your pillow to feel cool. Uses a gel with high thermal conductivity to absorb heat from the body. Double mesh construction prevents the gel from shifting. Size: Approximately 30cm (H) x 45cm (W). From the 3COINS "Melting Cool Bedding" series. Please consider this item as used. No major flaws. Disinfected. Item only, no accessories. Original price: 1,100 yen per piece. Foldable for shipping. Heat対策 (Heat countermeasures) Summer Futon Cooling mat Cooling pillow Cooling sheet Cooling mat Cooling gel Gel mat Fan Air conditioner Ice pack Also for those considering these items.