Features: Practical PVC square inflatable hot tubs cover providing superior insulation, blocks debris, and maintains water temperature for energy efficient outdoor spa protection. Measuring 4.2ft and craft from weather resistant PVC, this inflatable cover fits most square hot tubs while preventing evaporation and heat loss. Ideal for families or homeowners with 2-4 person square hot tubs seeking extended seasonal use and reduced maintenance efforts. Shield your backyard spa from leaves, wildlife, and harsh weather while retaining solar heated warmth during daytime or nighttime relaxation. This energy efficient cover minimizes filter replacements by blocking contaminants and preventing ice formations on tub edges in cold climates. Specifications: Component: PVC Color: As picture shown Size:approx. As picture shown 130x15cm/51.18x5.9in(inflatable length x height) Quantity: 1pc Package Includes: 1pc Inflatable Bathtub Cover note: Please allow 1-3cm error due to manual measurement. please sure you not mind before you bid. Due to difference between different monitors, the picture may not reflect the actual color.