Bella Luna Molton Stretch Mattress Cover, Breathable Mattress Protector for all Types of Water Bed / Box Sprung Beds Protects your mattress, or Water Bed Pad from Moisture, Dust, Dirt and prolongs the life of your sleeping system. Ideal for Allergy Sufferers and Heavy Sweating and Incontinence, in order to increase hygiene levels. Size: 180 - 200 x 200 - 220 cm. Other sizes available.