- Enhanced Cooling Performance: This product effectively prevents cold air loss and blocks heat entry through advanced thermal insulation. Its dense barrier ensures consistent comfort by reinforcing cooling efficiency. - Reliable Fit: Designed to accommodate various window types, including both indoor and outdoor openers. It adapts seamlessly to double ventilation wings with custom-tested frames up to 300 cm, ensuring a snug and secure seal. - Durable Construction: Made from special waterproof fabric and equipped with a UV protective layer, this product minimizes heat input and resists environmental factors. It guarantees a consistently dry environment, ensuring optimal performance over time. - Easy Installation: Enjoy a user-friendly system that allows for drill-free assembly and quick disassembly for storage. The straightforward zipper and adhesive system makes installation effortless in just three simple steps. Use Scenarios: 1. Ideal for maintaining a comfortable indoor climate in homes, especially during hot summer months. 2. Perfect for use in offices or workspaces where temperature control is essential for productivity. 3. Great for seasonal applications, providing protection against heat and humidity during warmer weather. This product combines function, compatibility, and durability, making it a practical choice for anyone looking to enhance their indoor comfort while optimizing energy efficiency.