From the UK's trusted Silentnight, this breathable mattress combines edge-to-edge support with a light, airy comfort layer that promotes continuous airflow for a cooler night's sleep. The Miracoil Support system keeps your spine aligned and minimises partner disturbance, while 1500 responsive nano springs enhance breathability and comfort. Firm yet pressure-relieving, it offers lasting support and freshness. Our Miracoil support features a uniquely designed spring system that runs from head to toe. As well as keeping your spine aligned, this helps prevent you and your partner from rolling together, so you can both enjoy a peaceful, undisturbed night's sleep. On top of this, the 1500 nano springs offer enhanced breathability and respond to the smallest of movements. Part of the Airmax 1750 collection. Firm feel. with 1750 springs. Knit cover with micro quilt finish. No roll together. Mattress size W180, L200, D26.5cm. Mattress Weight 35kg. Rotate mattress regularly. Made in the UK. Package Dimensions:Package 1 dimensions: H201, W181, D27.5cm. Package 1 weight: 37.1kg. General information:Manufacturer's 5 year guarantee. EAN: 5037892532185.