This 4ft6 Double Memory Foam Mattress is the back-pain saving alternative to traditional mattresses that’s taking the market by storm. Hypoallergenic and fully regulated, this Memory Foam Mattress forms around your body shape, allowing more natural alignment of the spine during sleep, and therefore preventing those aches and pains sometimes experienced in the use of traditional sprung mattresses. Instantly reforming to it’s original shape, the 4ft6 Double Memory Foam Mattress is the perfect choice for a more comfortable night’s sleep.