Firmness: Provides you with a medium soft firmness for a relaxing and soothing night's sleep. Mattress: Get a Shiraz open coil spring memory foam mattress. Sizes: Option of small single, single, small double, double or king sizes. Handmade: Designed with a European engineered 13.5 gauge open coil spring system which allows weight to be distributed evenly Memory foam: On top of the open coil unit sits a 2-inch layer of high quality visco-elastic memory foam 9" inch deep base. Top: Finished with a luxurious soft top panel for added comfort. Open Coil Spring Memory Foam Mattress | Single | Living Social