Get reliable support night after night with the Silentnight Double Sided Miracoil Mattress, designed for those who prefer a firmer feel and long-lasting performance. At 23cm deep, this durable mattress features Silentnight’s exclusive Miracoil spring system, providing targeted support across the entire sleeping surface while reducing partner disturbance — so you won’t feel them move in the night.Filled with Eco Comfort Fibres™, this mattress promotes a fresher, more breathable sleep environment using sustainable materials. The smooth quilted sleep surface adds an extra layer of comfort without compromising on firmness. Plus, being double-sided, it can be flipped regularly to help maintain shape and extend its life.Firm tension – ideal for back sleepers or those who need extra supportSilentnight Miracoil spring system – zoned support and no roll togetherEco Comfort Fibres™ – breathable and made from recycled materialsQuilted top for a smooth and comfortable finishDouble sided – flip regularly for lasting freshness and performance23cm depth – fits standard bed framesMade in the UK with a 5-year guarantee.