A few words about the ACANTHUS mattress: Prime Support means strong support, if that's what your body needs. Prime Support means a higher number of springs per square meter. And of course with its fabric that has been specially treated, using the natural Greenfirst® method, for effective mite control, always with respect for nature. FABRIC 30% Bamboo 70% Recycled Polyester Certification: OEKO TEX STANDARD 100 Green first Eco Cycle ANESIS 8 material levels SUPPORT Prime pocket springs ADDED FEATURES Perimeter foam material Ventilated fabrics Layer height 26 cm. The Acanthus mattress is covered by a 5-year Candia official warranty