The Radiant floating spa cover utilizing radiant technology. The Radiant radiates the heat back into the spa water to reduce expensive heating costs, reduces evaporation and chemical loss. In addition, the Radiant helps reduce damage from heat and chemicals to the hard top spa cover. High tech design in double bubble construction with a white top and the radiating foil bottom that floats on the water. This design is the first of its kind and is a must for all spas. 8x8 ft one size fits all and can be trimmed to fit. Anyone purchasing a new spa or a replacement spa cover should invest in the Radiant floating cover and high tech design.