Mattress options: Choose 15cm deep regular memory foam or medium firm mattress. Bedroom: Get an orthopaedic memory foam mattress. Sizes: Small single, single, EU single, small double, double, EU double or king size (see dimensions below). Comfort: Designed for ultimate comfort throughout the night. Guarantee: Year 1 manufacturer guarantee. | Orthopaedic Memory Foam Regular or Firm Mattress - Single | Wowcher