Sleep like a baby with the Triple Z polyester king size waterproof fitted mattress protector. Featuring a soundless waterproof and breathable design with dust mite protection and fitted sides. Great everyday value the absorbent smooth polyester keeps your mattress stain free as well as hypoallergenic great for everday family use. Electric blanket safe fits all standard & extra depth mattresses. Machine wash and tumble dry. Triple Z Mattress & Pillow Protectors will protect your mattress & pillow from spills & stains. They also provide an allergy barrier protecting you from any allergens such as dust mites & bacteria that may be present in your mattress. Soft & comfortable. Australian owned & made. Available in a full range of sizes.