Used it twice in the car. You can use it even in winter if you put another layer on top♪ This is a cooling mat with a pillow♪ It has a soft and comfortable material that can be used for the head and chin. The contact-cooling fabric keeps your dogs and cats cool and comfortable! Cooling Contact Pet Mat with Pillow, Pet Bed Hello Kitty - Size (approx.): Width 40 x Length 60 x Height 10cm - Color: Red - Back: Non-slip processing - Material: 75% Polyester, 25% Nylon Contact-cooling material Washable! We will compress it slightly for shipping due to shipping costs. Thank you for your understanding. ※ No price reduction, instant purchase OK!