The anti-allergy mattress topper is filled with anti-allergy hollow fiber that actively combats bacteria and dust mites. This helps to prevent allergies and keep your topper feeling fresh and clean, whilst keeping you comfortable for a restful night’s sleep. Their fibers have been scientifically tested and are proven to reduce or remove allergens from the indoor environment. This topper will also add another layer of comfort to your bed, helping to rejuvenate your existing mattress as you sleep on an extra layer of soft and supportive hollow fiber. The mattress topper features elasticated corner straps for a secure fit to keep the topper in place on your mattress. Fitting is easy, simply stretch the straps over each corner of your mattress. BACTERIA BLOCKER: Filled with anti-bacterial, anti-allergy fibres that actively protect against bacteria and dust-mites, helping to prevent allergies and keep your bed feeling fresh and clean.. REJUVINATING: Helps to rejuvenate your mattress by adding another layer of cushioned comfort.. ANTI–ALLERGY: Our anti-allergy fibres are approved by the British Allergy Foundation, which means they have the ultimate seal of approval and are ideal for allergy and asthma sufferers.. TRIED AND TESTED: Scientifically tested and proven to reduce or remove allergens that could otherwise be present in your pillows whilst also being effective against 99.9% of bacteria.. EASY FIT STRAPS: Elasticated straps stretch comfortably over your mattress for a secure fit.. Brand Name: Silentnight. Bed Size: Super King (6')