7 x 7 FT Spa and Hot Tub Cover, 16Mil Square Hot Tub Thermal Blanket, Insulation Solar Blanket Bubble Cover for Energy Efficiency & Safety

Highlights

• 16MIL Thick Material: Our solar pool cover is made of safe, reusable PE material, compared to most of the 8-12 MIL thickness, our thickness is 16MIL, so we can heat water faster and reduce heating costs
• Insulation: Our solar blanket is composed of thousands of tiny bubbles, which can absorb the heat of the sun, reduce heat loss at night, and effectively increase the water temperature according to environmental conditions. The black color has a better insulation effect
• Reduce Water Evaporation & Keep the Water Clean: Our pool solar cover can reduce 95% of water evaporation, reduce the number of times you add/change water, save water resources, and prevent fallen leaves/dust/insects from entering, ensuring the cleanliness of the water, allowing you to enjoy the spa bath more comfortably
• Easy To Cut: Our hot tub cover is easy to cut, so you can match hot tubs, bathtubs, massage pools, etc. of different sizes and shapes. When using, the bubble side faces the water surface
• Longer Service Life: Our spa covers has excellent tensile and tear resistance, is strong and durable, not easy to break, and is not easy to fade and deform even under strong sunlight, and can be reused for a long time. Foldable storage, does not take up too much storage space.