Cosy House Collection Luxury Mattress Protector Blend of Rayon Derived from Bamboo Master Bedroom Essential Ultra Soft Comfort, Stays Cool & Quiet Premium Fitted Sheet Style (California King)Waterproof Design: The mattress protector is made of a blend of rayon derived from bamboo that is waterproof for all-day comfort.Premium Fitted Sheet Style: The fitted sheet has a California king size and is designed to fit mattresses up to 18 inches deep.Ultra Soft Bamboo Fabric: The mattress protector is made of a soft, breathable bamboo fabric that stays cool and quiet.Noiseless and Breathable: The waterproof mattress protector is designed to be noiseless and breathable for a restful nights sleep.Easy Care: The mattress protector is machine washable for easy care and maintenance.Product informationBrandCosy House CollectionColorWhiteSizeCalifornia KingFabric Type70% Bamboo Viscose / 30% PolyesterSpecial FeatureWaterproof, Noiseless, Bamboo, Vinyl Free, BreathableClosure TypePull OnProduct Care InstructionsMachine WashWater Resistance LevelWaterproofMaterial70% Bamboo Viscose / 30% PolyesterManufacturerCosy House CollectionUPC713012688332Product Dimensions72 x 84 x 18 inchesItem Weight2.65 poundsCountry of OriginChinaItem model numberMP-70-CALKING