K&H Pet Products KH7912 Self-Warming Crate Pad
The 4 corners are slit to allow the pad to fit many different edges. The adjustable size makes this pad fit into many different crates. The topside of the crate pad isMade from soft, inviting microfleece while the bottom has a "stay pet" non-slip fabric to keep the pad from bunching up in the crate. Simply throw the whole pad in the wash for easy cleaning and care.