Ideal for dock diving, field trials, agility or any outdoor dog sport, these 100% waterproof covers keep bedding dry when slipped over our 100 Washes Bed or your existing bed or crate pad or stuffed with blankets or towels. Also makes the ideal cover for puppies or senior dogs to prevent soiled bedding.These are the perfect covers to keep your vehicle beds clean. Made of heavy duty 420 denier, 100% nylon with an impervious PVC coating. There are no exposed seams and a durable, non-corrosive plastic zipper closes the end. A flap behind the zipper prevents water from migrating inside the cover. Custom sizes available. Contact us with your specifications. WASHING: We suggest that you wipe clean with water or it you need to disinfect, spray on a 3% bleach solution (2 tsp of bleach to 1 qt of water /3 mils bleach to 1 litre of water) and rinse with water.