Patent attributes
A pet bed including a base mattress including a cut-out is defined in a first layer, and a corresponding detent is defined in a second layer, and a water repellant outer covering surrounds the first layer and the second layer, and includes a water resistant section sewn into the water repellant outer covering which consists only of a portion of a surface of the water repellant outer covering corresponding to the cut-out, and a top coverlet configured to be removably connected to the base mattress to cover a top surface of the base mattress. The water resistant section of the water repellant outer covering is sized and positioned so as to extend into the cut-out and detent when the water repellant outer covering is in use and a heating or cooling unit is seated on the water resistant section to be flush with a top surface of the water repellant outer covering.