Versa Back ExtensionModel: VS S52 The smart design of our Versa Back Extension makes targeting the lower back muscles comfortable and efficient. It includes an ergonomically contoured back pad, plus multi position foot placement to accommodate a variety of users. Please Note: This product is manufactured to order with an approximate 12 14 week standard international lead time. A 50% deposit is required at time of placing an order, with the remainder due prior to stock