Featuring Sealy's PostureTech Core Support spring system for deep-down, consistent support. Strong and durable, the springs are twice tempered for long-lasting support from day one and beyond. Edge Guard sits alongside the spring unit to extend the sleep area and provide greater stability. A combination of premium medium and firm foam layers offer cushioning comfort throughout the lifespan of the mattress. Complete with a quilted sleep surface for a smooth finish. All Sealy Ortho Plus mattresses come with a 5 year guarantee for added peace of mind. Made in Britain. At Argos Home we want you to get the best night's sleep possible, so we offer a 100 night comfort promise on our mattresses. Try your new mattress for up to 100 nights and if you aren't sleeping soundly, we'll offer you an exchange for one that suits you better. Part of the Ortho Plus collection. Medium firm feel. Knit cover with quilted finish. No roll together. Mattress size W180, L200, D23cm. No-turn mattress. Rotate mattress regularly. Made in the UK. Package Dimensions:Package 1 dimensions: H24, W92, D192cm. Package 1 weight: 17kg. General information:Manufacturer's 5 year guarantee. EAN: 5059712052765.