Back on Track® Dog Mattress Allround is rectangular and manufactured using the revolutionary Welltex™ ceramic infused fabric. The mattress ensures warmth and comfort while allowing the materials therapeutic FAR Infrared properties to maintain supple muscles & joints. If your pet is prone to any arthritic and/or joint conditions, these mattresses can provide great relief and improved mobility while being warm and cozy. Ideal for dogs with inflammatory conditions or for sporting dogs, the mattresses are an ideal substitute for a jacket/blanket. The “Allround” is a thin, versatile quilted mattress perfectly suited for dog crates as it can be used for various box sizes. The mattress is easily washable and comes in a range of sizes (Extra Small, Small, Medium, Large and Extra Large).