This package includes a Memory 3 mattress, liner, heater, fill and drain kit, and one bottle of multi-purpose conditioner. Memory III: 3 layers of memory fiber, memory tether, closed cell foam float strips 24" wide, and 3 second stop. Fill and Drain Kit includes:Adapter, perfect union , super pump, and instructions. Heater Control is made of fire resistant plastic and has temperature selection from 70° to 100° F with patented circuit design.