If you're looking for a similar feel to memory foam but without the higher price tag, this mattress is a good place to start. Made out of advanced high-density Miratex foam, the mattress giants that are Silentnight have truly outdone themselves with the Comfortable Foam Sleep. Featuring a reflex foam interior, it's firm enough to support your weight yet flexible enough to cushion susceptible joints and offer a relaxing night's sleep. The mattress is also resistant to dust mites, which is great for allergy sufferers, and comes with a soft knitted cover. What's more, with a 5-year warranty, you can be sure that the Comfortable Foam Sleep is going to last you a very long time. Please note: this mattress is not suitable for use on tubular steel slats. Cover may vary.