The Sealy Lyra mattress and base range offers a medium-firm mattress feel complete with Sealy’s Align Support Spring System and premium comfort layers. Each bed in this exclusive range boasts a UniCased edge for full edge to edge support, along with a Geltex layer for luxuriously cool comfort all year around. The mattress and base range also offers memory sense comfort cores and medium premium softness layers, making for a sumptuously soft sleeping surface that does not require turning. Tailor your Sealy bed to your mode of living by choosing from a range of covers, base options and smart built-in storage systems to make it your own