Enjoying Cat Mat for Winter Kitty 2 in 1 Tube Toy with Crinkly Sound - L Use as a flat mat or set up like a shack, or as a cat toy. Corduroy material: wearable, soft and keep warm, it would hold in warmth when you pet lay on it which will be even better in the cold months! Portable, machine washable, will not wrinkle. About the crinkly sound: there contain special materials, it will rustling when touch, cats love and enjoy this sound. Please leave this mat far away from your living room, because maybe it will effect your sleeping. Design for cats or other small pets. Notice: The tube's diameter is nearby 9", please measure the neck/back length in detail.