The silentnight geltex eternity 1350 pocket divan features a 1350 spring system teamed with a layer of geltex inside the geltex is made up from a mixture of foam gel and air to create a luxurious medium firm feel its technology ensures that your body stays cool naturally dust mite free the mattress is anti allergy easy care no need to turn the divan base is available in a choice of multiple storage options made in the uk headboard not included