Antiviral & Antibacterial Protection - This king size mattress protector is specially treated with RUCO-BAC AGP, which actively reduces bacteria and viruses and help minimise odour, cross contamination and allergens for a cleaner, safer sleep environment. 30cm Deep Elasticated Fit - Made to fit all king mattresses up to 30cm thick, the strong elasticated skirt on this king mattress protector ensures a snug, secure hold that stays in place - fits standard and deep mattresses measuring 150cm x 200cm. 2-Year Quality Guarantee - Designed in the UK with comfort in mind, all our mattress protectors are made to the highest standards, backed by a 2-year quality guarantee so you can sleep peacefully knowing your comfort is covered. Non-Allergenic - Sleep easy as your bed protector is made with premium materials that do not contain any materials which are likely to cause allergies. It helps you prevent symptoms like sneezing, runny nose, itchy skin or watery eyes. Machine Washable - We want to make your life easier, that's why our mattress covers are machine washable at 40° and tumble dryer friendly, making laundry effortless while keeping your bedding fresh and clean.