Luxury begins here with responsive high density springs and thick natural fillings an exceptionally comfortable and durable zip amp link mattress available in tensions 4 soft to 8 our firmest tension 3 rows of side stitching for edge to edge support 5000 pocket springs turn with the seasons fillings revolution pocket springs hd pocket springs hempure fibres horsehair wool blend mohair wool and egyptian cotton surface fillings visit any of our stores nationwide to be individually fitted