Due to State and Federal Law, we sell Syringes and Needles only to the Medical Facilities. Comfortable, nonslip foam-covered handle * No tools required for attachment * Provided rails slide between mattress, and nylon webbing wraps and secures around box spring and under steel bed frame * Fits single to king-size beds * Adjustable height to accommodate standard and pillow top mattress 14.5" to 20" * 18"W * Holds up to 250 lbs *