Silentnight anti-allergy mattress topper promotes a cleaner, healthier sleep. The anti-allergy and antibacterial properties ensure a fresh and hygienic sleeping environment. It's designed to protect against common allergens, helping to reduce nighttime sniffles and sneezes. With its washable material at 40 degrees, maintaining a fresh sleep space becomes effortless. It can also fit on two different bed sizes. This topper adds a layer of comfort while guarding against allergens for a restful night's sleep.