Sealey Dellonda 2-4 Person Hot Tub/Spa Inflatable Heat Retaining

- PREMIUM QUALITY - Ensures minimal maintenance of the hot tub, while the cover prohibits items from entering the water. - EXTRA LAYER OF PROTECTION - Reduces the number of filters that are needed to remove debris. - HEAT RETENTION - Floats on top of the water to help maintain heat of water when not in use. - INFLATABLE BLADDER - Provides better heat preservation and rain outflow. Simply place onto the spa pool underneath the cover. - SUITABLE FOR - 2-4 Person Dellonda Hot Tub/Spas DL16 and DL23. Diameter: Ø135*18cm.