The Helibeds range of 3ft Single Mattresses measure 3ft x 6ft3 (90cm x 190cm) and are suitable for Slatted Bases or Divan Bases. If you see a Mattress listed in another size that is not listed here, get in touch as we can almost certainly get it for you fast. The 3' Mattresses we keep in stock range from Standard Open Coil, Pocket Sprung, Memory Foam and some that combine several types of support systems. All items are in stock, with delivery as quick as 1-2 days. Each item will show you how quick delivery is, eg 1-2 days, or a day of your choice from a calendar.