Carbon neutral: All carbon emissions produced in the manufacturing phase are offset. Memory foam mattress: Get a REM-Fit Remy+ eco friendly memory foam mattress. Mattress cover: Each mattress has a removable and machine washable mattress cover. Three sizes: Choose from a single, double or king size. Deep comfort: Ideal for those who like a firmer tension mattress with a deep comfort layer. Eco-friendly: Ethically designed with recycled eco foam. Rem-Fit Memory Foam Mattress | Single | Living Social