MASTER Memory Collection Memory Foam Single - 3ft - All Questions

Hi Helen! Thank you for inquiring about our mattresses. In response to your question, the MASTER Memory Collection Memory Foam Single - 3ft has a total depth of 23cm including a 12mm (1.2cm) deep memory foam. The mattress features a medium firmness density with layers of comfortable memory foam, polyester fibres and supportive fibres fillings. I hope the above is useful to you, let us know if you need anything else. Cheers! - Mark, Love Furniture