For those who are troubled on hot summer nights! "Frishish" comfort cooling bedding series. The outer fabric uses a cool fabric that feels just right cool; the back fabric is also made of mesh fabric for a cool and breathable feature. The fabric is smooth to the touch and the lining is made of mesh fabric, so it does not trap heat, and you can also use it with air conditioning for an even cooler. The "Frish" series also includes rugs, cushions and bedding. It is also recommended to coordinate with your room.