The Unbound Pocket Spring Interior Cot Mattress has been designed to provide a good nights sleep for your loved one's. You can rest assured our mattress is comfortable, safe and hygienic. Incorporates a luxury Hypo-Allergenic top panel and a plain base panel . Produced with a Deluxe Pocketed Spring Unit which provides independent support across the entire sleeping surface and is surrounded by a dent resistant nursery foam which gives an added comfort to the contours of the body. An outstanding Open Cell Construction of the resilient foam allows for excellent air circulation and heat dissipation helping to moderate baby's body temperature and create contented sleep. Conforms to British Standards: BS1877 Part 10 (1997) & BS7177 (2008).