The Harmony no turn mattress combines innovated technology to ensure comfort and support aiding a restful nights sleep. Combines 1000 pocket springs that react to individual movement eliminating roll-together. The generous layer of memory foam gently moulds to the body relieving pressure on joints. Hypoallergenic fillings help to combat allergens and relieve symptoms for those suffering from allergies. Breathable 3D mesh airflow border. Mattress ticking is constructed from a knitted stretch fabric, wool tufted and has fabric handles to aid rotation.