Sealy Lennox Medium Mattress - Mattress 135 x 190cm - DoubleWhether you're a night owl or an early riser, the Lennox is designed to support you every step or snooze of the way. Part of Sealy's premium Posturepedic collection, this mattress blends intelligent technology, luxurious comfort, and long lasting durability to provide a sleep experience that truly performs. At the core is Sealys exclusive AlignSupport spring system two stage coil design that responds to your body's shape and applies deep down support