They'll sleep snug, supported and fresh on this brilliant mattress EcoMemory Fibres™ cocoon your little one's body shape as they sleep for enhanced comfort while the firm miracoil springs offer head-to-toe support. The sumptuous quilted sleep surface, comfort layer and border work together to make this a breathable mattress, promoting a more refreshing and cooler night's sleep. Hypoallergenic, and foam and FR chemical treatment free.