Show Tech Stay Cool Dog Mat Cooling action for up to 8 hours Tough waterproof material Small size is 30 x 40cm Large size is 60 x 90 cm Some dogs find it difficult to cool down quickly once they gave been exposed to heat, & this mat may be just the thing they need. Simply pop the mat in your fridge for 20 minutes or freezer for 10 minutes & get up to 8 hours of coolness. Perfect for a sizzling summer day. This mat is ideal for short-haired dogs or old & infirm dogs that find it difficult to regulate body heat. For more dogs mats & beds, please browse our full range.