Snuz has partnered with The Little Green Sheep to offer you the best quality crib mattress you can buy for the SnuzPod! Newborn babies sleep on average 14 hours per day on their mattress, with luxury support and only using healthy materials this mattress is as natural as sleep its self. Comfy layers of lambswool are used to provide quality support and help maintain baby’s body temperature, staying cool during summer and cosy during winter. You can sleep easy knowing that your baby is on a pure and healthy surface, away from chemicals and foams. The SnuzPod crib mattress cover is not waterproof, so don’t forget your Snuz mattress protector to keep your mattress clean and dry for longer.