The Essentials Colour Boarder Mattress is a vibrant, comfortable mattress that your child will love. Using a high quality German engineered spring combined with comfort fillings, British manufactured memory foam and a Cooltouch soft sleep surface, this is a superb medium soft firmness mattress. The vibrant border allows for fantastic airflow through the mattress. This mattress arrives rolled and boxed to allow for easy transport to a room of your choice. - eXtreme Comfort Ltd Essentials Colour Border Hybrid Mattress Memory Foam Spring Support in Black - Size: King