* Pocket Sprung* Featuring award-winning Eco Advance e-Fibre™* Deep e-Spring™ core – evenly distributed support* Breathable comfort layers * Micro e-Pocket™ springs – adapts to your body* Open-cell structure – temperature regulating* Medium Support – suitable for those who sleep on their front and/or back to support the spine* Sustainable eco-friendly design* 100% Foam-free – free from harmful chemical emission* Delivered boxed for ease of manoeuvrability* Hypoallergenic* 5-Year Guarantee* Made in the UKPerfect for those who prefer a medium feel, this memory hybrid Jay-Be mattress might be the one for you, featuring a memory e-Fibre™ which quickly relieves unwanted pressure to the body, reducing other aches and pains. With an incredibly deep e-Spring™ core, this mattress offers you extra support which is distributed across the body.Featuring breathable comfort layers, this mattress easily reduces moisture, helping to regulate the temperature whilst allowing a constant flow of air.Adding extra support, the micro e-Pocket™ springs adapt to your body’s movement while sleeping, providing comfort and support where your body needs it the most.100% foam-free, meaning it’s free from harmful chemical emissions, this mattress has been made in the UK to British and European safety standards.Need to throw out your old mattress first? View our information on [mattress recycling and collections](https://www.dunelm.com/info/about/mattress-and-furniture-recycling).* For health and hygiene reasons, we are unable to offer refunds or exchanges on Mattresses unless they are returned unused and in their original packaging. For more information, please see our Easy Returns section.