Silentnight Mia Geltex 1000 Pocket Pillowtop Mattress - Medium in Double, King and Super King Sizes The Mia 1000 Geltex pillowtop memory mattress features Silentnight’s advanced zoned Mirapocket® spring system with 1000 individually responsive springs that are held under tension in their own fabric pockets to offer tailored comfort. The springs are designed to respond to your body, spreading weight evenly across the mattress to give support right where you need it most. A 4 cm Geltex infused pillowtop comfort layer is highly elastic, creating an active bounce-back feeling for easy movement. Its elasticity helps you move easily for consistent support and comfort. Thanks to it’s open cell structure, Geltex is incredibly breathable and prevents the body from overheating. It’s flexible nature adapts to your body to help distribute weight evenly and relieve pressure. Finished with a soft knit mattress cover for a beautifully soft sleeping surface. This mattress is Hypoallergenic for a fresh and clean sleeping environment. This mattress is non-turn for easy maintenance (simply rotate head-to-foot regularly). Dimensions: Depth - 28.5 cm Double - Width 135, Length 190 cm King - Width 150, Length 200 cm Super King - Width 180, Length 200 cm For an additional charge we’ll collect your old mattress when delivering your new one, ensuring you’ve got one less thing to worry about. Simply select ‘Mattress Disposal Service’ when ordering. Please note: Disposal Service is not available in Northern Ireland, highlands of Scotland or offshore locations. Buy and Save: N Mattress fimnness rating: Medium Mattress depth: 28.5cm Width: Double 135, King 150. Super King 180cm Length: Double 190, King & Super King 200cm