Silentnight Pocket Essentials 1000 Pocket Sprung Mattress | Medium | SingleECO COMFORT FIBRES : Sustainable and breathable for a refreshing sleep night's sleep that doesnt cost the earth TAILORED SUPPORT : The Mirapocket layer uses 1000 pocket springs to individually respond to movement and deliver individual tailored support SOFT KNIT COVER : for a cosier sleep surface and soft smooth touch HYPOALLERGENIC : Offering you a clean and fresh night's sleep MEDIUM COMFORT : not too soft, not too firm a safe shout for side