Looking for a kids' mattress that performs well? Child Safe Memory Foam The memory foam layer provides comfort & support for your growing child & works in harmony with their body to ensure that they are sleeping in the correct anatomical position. This reduces the need to toss & turn, creating a deeper & more restorative sleep for their active mind & body. Our memory foam is safe for children. Breathable Coolmax Sleep Technology The Coolmax® fabric cover provides enhanced breathability for your child's mattress differentiating it from other more common polyester covers. This cover is made from fast-drying & breathable fabrics which resist fading, shrinking & wrinkling. The Coolmax® fibres reduce heat & moisture build-up, meaning your child stays cool & dry throughout the night. Mattress Delivery The Cool Kids Memory Foam Mattress is normally shipped same-day on orders before 1 pm & delivered within 1-3 working days as a rolled-up mattress, allowing you to move it into your room of choice quickly & easily. Explore more of our best mattresses for kids here.