A few words about the METHONE orthopaedic mattress: Recognized by the cellular pattern of the fabric, made from premium quality cotton and recycled polyester. The denser DuraAce Support spring structure is more responsive to body types that need it, while an extra layer of Cotton Top Pad, will contribute to an excellent sleeping experience. FABRIC 30% Cotton 70% Recycled Polyester Certifications: OEKO TEX STANDARD 100 Green first Eco Cycle ANESIS Orthopedic mattress 8 material levels SUPPORT Bonnel springs ADDITIONAL FEATURES Peripheral foam material Ventilated fabrics The Methone mattress is covered by a 3 year Candia official dealer warranty