1.Nylon + EVA 2.[Baby Car Seat Cooling Gel Pads]The ice pad is versatile and practical, foldable design, convenient to carry and store. Measures 26.8in 13in/27.7513.58inch, you can always take seat ice pad with you without taking much space.And it is washable and durable in use. 3.[Comfortable Skin-friendly Material]Our stroller cooling mats are made of skin-friendly material, which is non-irritating to the skin. Its cool and breathable, soft and comfortable for .Healthy and environmentally friendly materials, with good heat insulation. 4.[Always Cool] Car seat cooling pads are filled with specially formulated hydrogels that help dissipate heat quickly and help maintain the right temperature for maximum comfort.Through heat transfer, it helps reduce the temperature of the human body surface, which is 5 degrees Celsius lower than the normal temperature. 5.[Baby Car Seat Cooling Pad] Before going out, put the mat in the refrigerator 5- 10 minutes in to effectively cool down and make it better use.