The Silentnight Healthy Growth Dreamer Eco 600 Pocket Mattress is made with your kids needs in mind. It has responsive pocket springs that react to your kids weight for a supported sleep. With a medium feel, it's that perfect blend of cosy and supportive. EcoComfort Fibre™ fillings are both amazingly breathable and environment-conscious – made from recycled plastic to help keep our planet a clean environment for your little one to grow up into! And with a 3 Year Guarantee you can be confident that this mattress will give your child the spectacular sleep they need to keep on growing for years to come.