Feature: 1. Wide Compatibility: The inflatable hot tub cover boasts a 5.4 feet diameter compatible with the majority of spa and hot tub series, ensuring you're likely to have the perfect fit for your specific model. 2. Easy and Fast Inflation: This hot tub cover is designed for quick and easy inflation. It can be used within minutes, maintaining cleanliness and warmth in your hot tub, all without the hassle and energy expenditure of extensive preparation. 3. Filtering Function: Along with being a cover, this lid also effectively blocks wildlife and any lingering debris from entering your hot tub. Additionally, it protects against dust, reducing rim condensation and frost accumulation. 4. Excellent Insulation: The round blanket cover effectively prevents loss of water moisture, maintaining water temperature, and harnessing the heat of the sunlight to warm the water. This shortens the time necessary for reheating the water for subsequent uses. 5. Energy Saving: This cover ensures minimal maintenance is required for your tub. It prevents objects from contaminating the water, significantly reducing the number of filters you'll need to use, making it an economical solution for hot tub upkeep. Specification: Item Type: Inflatable Hot Tub Cover Material: PVC Weight: Approx. 2050.00g/72.31oz Diameter: Approx. 165cm/5.4ft. Package List: 1 x Inflatable Hot Tub Cover 1 x User Manual