Introducing a unique mattress from Silentnight, offering the perfect solution for any sleeper, thanks to both a softer and firmer side allowing you to personalise your comfort. If you prefer to snuggle in and sleep on your side then the Softer side is perfect for you, or flip over to Firmer if you prefer more support and are likely to sleep on your back or front. This Dual Comfort mattress features 7 zones to offer tailored support across your body for better spinal alignment and improved posture and pressure relief. Foam core mattress. Knit cover with flat top finish. No roll together. Mattress size W150, L200, D20cm. Rotate mattress regularly. Made in the UK. Manufacturer's 5 year guarantee.