The JustKids Memory Foam Mattress features a top layer of memory foam upon a highly supportive and durable reflex foam base creating a comfortable sleep environment for the perfect night’s sleep. This 15cm deep mattress is encased in a Cotton cover. The cover is zipped for easy removal and machine washing up to 40 degrees. The memory foam layer provides comfort and support for your growing child and works in harmony with their body to ensure that they are sleeping in the correct anatomical position. This reduces the need to toss and turn during the night, creating a deeper and more restorative sleep for their active mind and body. Manufactured in Great Britain, the mattress comes with a 12 month warranty.