Quantum 120 watt Softside Waterbed Heater with a 4oz bottle of conditioner and a patch kit for King, Queen, Full or Twin Size Soft side Water Bed Mattresses Large Easy to use Dial with Light that comes one when heating This heater works with Softside waterbeds This heater will keep your softside mattress nice warm in the winter. Comes with a 4oz Premium Conditioner & Patch Kit Works with Softside Tube Mattress Also