20% off introductory offer.To celebrate the launch of our new Sealy Mattresses, we're giving you 20% off for a limited time only. This offer ends on Monday 14th October 2024.Single: Now £919.20, Will be £1149Double: Now £1103.20, Will be £1379Kingsize: Now £1223.20, Will be £1529Super Kingsize: Now £1591.20, Will be £1989 * Soft to medium feel * Orthopaedic * Alignsupport® coil system * Air channels for breathability * Breathable mesh border * Moisture wicking surface * Hypoallergenic – endorsed by Allergy UK Sealy have perfected a unique spring system which works in two stages, responding to your shape as you sleep. As you relax into the mattress, the springs sense your individual shape and adjust to maintain your natural posture and spinal alignment.The AlignSupport® coil then applies the correct level of support to create a feel that is truly unique. The patented UniCased® XT structure system works in tandem to prevent lateral spring movement and bring structure to every point in the mattress from edge to edge.The MemorySense® ComfortCore® targets your hips and lower back for pressure relief, and medium softness foam adds comfort for a sumptuous feel. The mattress is topped with InfiniLux™ – a luxe, premium foam for long term resilience and comfort.It’s Sealy’s mission to create mattresses that last, so this mattress comes with a 7-year guarantee and is handmade in Britain.