Options: Choose between six different size options. Memory Foam Mattress: Get an extra thick memory foam sprung mattress. Pocket Spring Mattress: Features 1500 individual pocket springs. Features: An extra thick memory foam mattress with a medium firmness to it so you can sleep comfortably and soundly at night time. Dimensions: 9.5" deep with 2" layers of latex. Hypo Allergenic: This mattress is both hypo allergenic and anti-dust mite so you can sleep with ease. Memory Foam Sprung Mattress | Living Social