• 40l. x 30w. x 2Thickness centimeters • Waterproof and washable pet mattress, suitable for dogs and cats. • Made up of several functional layers, including a thermal insulation layer that acts as a heat reflector, keeping pets warm during winter. • Surface made of soft fleece material and filled with cotton inside for extra comfort. • Non-slip bottom prevents the mattress from moving and provides additional safety. • Four-layer design: skin-friendly soft flannel, insulating and waterproof aluminum film, fluffy cotton, and non-slip base. • Easy to clean: allows machine and hand washing in cold water, gentle cycle, and tumble drying. • Versatile: can be placed on the floor, in the car, in the crate, or on outdoor grass. • Provides a warm and comfortable environment for pets.