* Sprung mattress * 10cm thick depth * Waterproof membrane * Complies with safety standards * Machine washable zipped cover * Made in the UK * Available in a cot or cot bed size Ensuring your baby has the best support and comfort to ensure a natural sleeping posture, Babymore’s Deluxe Sprung Mattress is made with a traditional bonnell spring unit encased in a superior grade of dent-resistant nursery fibre. Providing ventilation and hygiene benefits, the mattress core is encased in a stocking net with an adjustable waterproof membrane on top to support any required position. It comes with a 6 month guarantee from date of purchase, which can be extended to 12 months if the product is registered online with Babymore within 28 days of receiving the item.Please note: The mattress has a removable cover incorporating a side zip allowing easy removal for washing. The cover is made of BabyTec fabric which is specially developed, with a water resistant and wipe clean surface, fully breathable and washable at 60 degrees.