There are anti slip gel silicone at the bottom of the fabric to keep the mat in place.
1.300g Reflexed Polar Fleece
Super absorption material polar fleece keeps puppy dry and warm
2.Polyester Bottom Layer
Keep the fluids locked in and anti tear, fast dry in half a day
3.TPU Waterproof Coatring
Leak-proof and sturdy enough to withstand the chewing of the puppies
4.Bottom PVC Epoxy Resin
Anti-slip keep the whelping pad stable and not corrugation