Why Do You Need a Mattress Cover? A mattress cover can help keep your mattress protected, ensuring it lasts as long as possible. It also provides numerous benefits for your health & wellbeing, including spine alignment & pressure relief. An Affordable Alternative to an Orthopaedic Mattress For those on a budget, this cover can provide an affordable alternative to an orthopaedic memory foam mattress. It offers many of the same benefits, with a much lower price tag. Why Memory Foam? Memory foam is the perfect material for a range of sleepers, particularly those with any ailments or pains. It moulds to the shape of your body at night, while helping regulate body temperature & providing support.