The breathablebaby 3 in 1 mattress pad has been created with a three layer protection to ensure your baby has both a safe and truly comfortable nights sleep the top 2 breathable layers work together to maximise air flow between the mattress and your baby whilst the air channel technology mesh core adds extra comfort and support for your little one the top layer acts like a sports performance fabric to reduce sweating and transport moisture and keep heat away from the body ensuring your baby