Offering luxury and comfort the active shire encapsulated memory 3000 mattress is the perfect choice for your new bed frame or divan with 3000 pocket springs and hd foam encapsulated in a thick layer of memory foam this mattress was made for a good nights sleepplease note spring count refers to a 5ft kingsize modeldimensionsbull small single w 75cm x l 191cm bull single w 90cm x l 191cm bull small double w 120cm x l 191cm bull double w 135cm x l 191cm bull kingsize w 160cm