* Sprung* TENCEL™ fibres* Purotex anti-allergy protection* Movable waterproof membrane* Removable washable cover The Rose Gold Anti-Allergy Sprung Mattress from Mother&Baby will help your little one drift off into a soothing slumber. This mattress features the perfect combination of nature's finest TENCEL™ fibres and Purotex anti-allergy protection* - ensuring a fresher, cleaner, and healthier sleep environment for your little one. But that's not all - the Rose Gold Anti-Allergy Sprung Mattress also comes with a movable waterproof membrane that sits underneath the cover and on top of the mattress base between the layers. This allows you to protect the mattress without the need for a separate waterproof sheet, giving your baby the benefit of Purotex anti-allergy protection and keeping the mattress clean from bacteria. And with removable, washable covers, it's easy to keep your baby's sleeping environment fresh and clean.*So what exactly is Purotex? It's a revolutionary technology based on microcapsules filled with natural probiotics that are 100% organic and natural. Scientific studies have shown that Purotex reduces house dust mite allergens by 93.7%, cat hair allergies by 92.8%, and dog hair allergens by 66.7% - making it the perfect choice for parents of allergy-prone babies.