YEAR ROUND COMFORT: Enjoy consistent comfort with the attic insulation cover. It creates a sealed barrier over your attic door, providing insulation and blocking dust and pollutants in extreme temperatures. PREMIUM INSULATION: Upgrade your home's insulation with our premium aluminum foil bubble insulation. Featuring two layers of aluminum foil, it reflects 97% of radiant heat, resulting in an impressive R-value to up your insulation game with this exceptional solution. SAFETY \u0026 COMFORT: Made from fire retardant material, this cover keeps you safe. It also acts as a barrier against moisture and humidity, creating a more comfortable living space. EASY INSTALLATION: No sweating required. Place the insulation cover over the opening, secure it to the door frame, and zip it up. It's that simple. Enjoy easy access to your attic with this user-friendly product. Cost-effective: Keep your home cool in the summer and warm in the winter while saving on your electricity bills. This attic stair insulation sheet is your secret against skyrocketing energy costs. Note: The data are all measured manually, please allow 1-3cm error, due to differences in light and display, there may be some color differences, please refer to the actual item received.