The Relyon Natural Elite 1350 Mattress features individually pocketed springs which move independently to provide the best postural support. A durable and insulating wool, silk and cashmere layer provides added comfort and luxurious loft, while thick foam borders surrounding the pocket springs provide edge support.The mattress is finished in luxurious and breathable fabric with two rows of side stitching ensuring a more robust mattress border. Traditional hand tufting ensures that all loose fillings are secured to provide the perfect finish.Please note: The mattress arrives compressed, rolled and vacuum packed. Once unpacked in the room of your choice, leave it to settle for 2 hours and it will return to its original size. Unroll this mattress within 6 months of manufacture (manufacture date on packaging) to ensure that it expands to its full intended size and comfort.Care instructions: Rotate the mattress regularly to extend its life. No need to turn. Spring Count:Single: 729Double: 1056King: 1390Superking: 1668Dimensions:Single: W 90cm x L 190cm x D 26cmDouble: W 135cm x L 190cm x D 26cmKing: W 150cm x L 200cm x D 26cmSuperking: W 180cm x L 200cm x D 26cm Please note, unfortunately we cannot deliver this item to the Channel Islands. * For health and hygiene reasons, we are unable to offer refunds or exchanges on Mattresses unless they are returned unused and in their original packaging. For more information please see our Easy Returns section. For more information on different mattress types, please visit our Mattress buying guide. Click here for more information.