The silentnight geltex eternity 1850 pillowtop pocket divan features an 1850 spring system teamed with a layer of geltex inside with an additional pillowtop layer for sumptuous comfort the geltex is made up from a mixture of foam gel and air to create a luxurious soft medium 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 sandstone and grey fabric and multiple