Silentnight's 70th Anniversary Collection is here! The 70th Anniversary 2000 Mirapocket Geltex Mattress features 2000 individual Mirapocket springs, a luxuriously deep Geltex layer and a gentle, softer feel. Sink into a blissful night's sleep with this pillow-topped mattress and wake feeling refreshed. Dimensions: 3′ x 6′3″ (90cm x 190cm)