Consider the Emma One Foam Mattress for a night of fantastic foam support. Built on a sturdy reflex foam base layer for better spinal alignment. Memory foam adapts to your unique shape for perfect pressure relief. It has a medium-firm rating which is the best of both worlds and great for all sleepers. Seven ergonomic zones create an amazing sleep surface so that you wake refreshed and free from discomfort. Breathable Airgocell® foam layer offers a cool feel with an open-cell design for increased airflow. The removable cover keeps your bed fresh. 10 Year Guarantee so that you can sleep unburdened by worry. Available at Mattress Online with Free Next Day Delivery.