Featuring 1000 individually pocketed springs the sleepshaper backcare pocket 1000 is designed with your comfort in mind to ensure support from edge to edge and a consistently comfortable sleeping surface these pocket springs move independently from each other and are encased within a foam borderthe smartsilver cover which is removable and machine washable uses a silver yarn that is woven into the mattress cover in order to utilise silverrsquos natural antimicrobial properties to restrict