Depth: Approximately 10" deep with responsive memory foam and polyester/cotton fillings. Five sizes: Choose from single, small double, double, king or super king. Long lasting: Topped with the highest quality stress free four-way stretch cotton and is tufted to enhances the overall lifespan of the mattress. Medium firm: Perfect for front or back sleepers. Mattress: Get a 1500 pocket memory foam mattress. 1500 Pocket Memory Foam Mattress | Living Social | Living Social