Brand new in open box.

Medium is 21 x 31 inches, for crates measuring 13 x 23-21 x 31, dogs up to 50 lbs.

SELF-WARMING TECHNOLOGY: Self-warming material captures your pet’s body heat and radiates the warmth back to your dog or cat for a cozy resting spot.

IDEAL CRATE FIT: Corner slits to allow a perfect fit into any pet crate and non-slip bottom for crate mat stability.

MULTI-USE: Self warming kennel pad can be used outside a crate or kennel as a stand-alone warming bed and is lightweight for easy travel or placement anywhere in your home.

SLEEP SURFACE: Soft microfleece top creating a warm, cozy and comfortable dog sleeping pad and a thin plush polyester fill creates the ultimate dog cushion.

EASY CARE: Machine washable for easy maintenance.