2 FREE PILLOWS The Flexcell 1200 range of memory foam beds amp mattresses are made with 12cm of high density visco elastic memory foam & an easy removable luxurious woven damask cover. This range is made with slow recovery memory foam supplied from UK market leader British Vita Foam & incorporates an open-cell technique for increased airflow. Each mattress or bed has 12cm of Visco elastic memory foam.