For sale: Luxurious OTO EM-01 Elements massage chair in like-new condition. A special opportunity to acquire a luxurious OTO EM-01 Elements massage chair, in excellent (almost new) condition, with clean and careful use. Source: Originally purchased from (Back Comfort) store. Leather condition: Leather upholstery, completely free of any scratches or tears. Asking price: 3,000 Saudi Riyals (reasonably negotiable).