The Silentnight Miracoil Pillow Top Mattress is a highly supportive, medium-firm mattress. Using Silentnight\'s innovative Miracoil technology, the spring core provides excellent, body-wide support and is zoned to target key pressure points. The comfortable pillow top is filled with breathable, hypoallergenic Eco Comfort Fibres™ for added comfort. This mattress is handmade in the UK and has a 5 Year Guarantee for your peace of mind. Comes with Free Next Day Delivery!