"Wherever you venture, the Dog Helios Trail-Barker Travel Dog Bed always ensures a comfortable sleeping spot for your 4-legged friend. The polyurethane-coated polyester cotton and nylon fabric has a soft feel with waterproof and breathable properties. Ideal for use outdoors, the lightweight quilted inner lining with Blackshark technology offers superior protection between your dog and wet ground. Perimeter zippers zip open to double the surface area. Connect additional compatible dog beds to create an even larger sleeping area for large dogs. Dog Helios Trail-Barker Travel Dog Bed rolls up and stores in the included carry bag for easy transport. 39.4""L x 25.7""W x 4""H.Manufacturer style #: PB46. Polyurethane-coated polyester cotton and nylon Waterproof and breathable Lightweight quilted inner lining with Blackshark technology Perimeter zippers zip open to double surface area"