Vinyl Hypoallergenic: Ideal for everyday protection and allergy-sensitive households. Waterproof Protection: Guard your mattress against unexpected spills and stains. Fitted Elastic Corners: Keep your protector in place with 9" deep pockets and elastic corners for the perfect fit. Dimensions: King: 78" x 80" x 14" Easy Care: Simply wipe clean with a damp cloth, no washing required.