4.5ft Inflatable Hot Tub Cover PVC Round Universal Rapid Inflation Insulated Hot Tub Lid for Outdoor Inflatable Hot Tub1Compatibility: Our spa cover is compatible with most of our hot tub series, allowing for a seamless fit and universal application across various models. 2Quick and Simple Installation: Inflate this hot tub cover with speed and simplicity, making it usable within minutes, preserving the cleanliness and warmth of your hot tub. 3Filtration: The energy saving hot tub cover effectively blocks wildlife and any debris, also preventing dust and significantly reducing condensation and freezing along the edges. This comprehensive protection serves to maintain the water's purity and your tub's condition. 4Heat Preservation: The round bladder cover is extremely effective not just in preventing unwanted water evaporation, but also in retaining heat. It absorbs solar energy for water heating, reducing the time it takes to heat the water next time. 5Easy to Maintain: This cover ensures minimal tub maintenance while also decreasing the amount of filter usage by preventing debris from entering into the water. By saving you from frequent filter replacements and professional cleaning services. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-Dadangjia