SnuzSurface Pro Adaptable Cot Bed Mattress With its innovative and adaptive TripleCore technology, the SnuzSurface Pro provides the optimal level of support, as recommended by safe sleep experts, for the 3 key stages of your childs development; Baby, Toddler and Child. The inter-changeable layers within the mattress allow you to tailor the firmness of the mattress to perfectly suit your childs size and weight. Simply unzip the mattress cover and re-order the layers according to the firmness level required! Features TripleCoretechnology SnuzSurface Pros support and firmness adapts to suit your childs age 3D breathable mesh cover Waterproof surface Pocket spring comfort and durability Anti dust-mite Removable, machine washable cover at 40c Specification Cover: 100% polyester with Polyurethane membrane (top) 5 year guarantee