The Modern Innovations Bedside Caddy Tray with Cup Holder Insert can easily be attached to any side of your bed. No tools required! Just hook the tray onto the side of your bed frame and twist in all three screws on the back of the tray until it is securely attached. It’s a small computer desk, nightstand, book shelf, breakfast tray, and table for individuals who need space to store or easily personal items from their bed. This bed tray is a unique product for all ages. It’s especially great for kids sleeping on bunk beds and essential for college students living in dorm rooms.