LEMOONE Attic Door Insulation Cover 25"x54"x11", Energy Saving Tent Attic Stairs Cover Ladder Pull Down Insulator, R-Value 15.5 Thicken Aluminum Foil Stairway Insulation with Zipper Fireproof

• 【All-Year Airtight Seal Protection】Designed for year-round performance, the LEMOONE Attic Door Insulation Cover creates an airtight seal around your attic opening. It effectively blocks dust, moisture, and unwanted air exchange, helping prevent heat loss in winter and cool air leakage in summer.

• 【Upgraded Thicker Insulation】Made with premium double-layer aluminum foil and an upgraded high-density insulation bubble core, this attic tent is improved to an R-Value of 15.5, reflecting up to 97% of radiant heat. The waterproof and fire-resistant construction enhances durability, safety, and long-term performance.

• 【Quick & Easy Installation】Simply unfold the attic cover, place it over the attic opening, and staple it directly to the door frame. Even first-time users can complete the installation quickly, easily, and hassle-free.

• 【Maintenance Free】Features a smooth, heavy-duty metal zipper with an extra-large 11FT opening, allowing easy access through folding attic ladders. No need to remove the cover for attic access — no daily maintenance required after installation.

• 【Lower Energy Bills】Designed to fit attic openings up to 25" x 54" x 11", this cover maintains stable indoor temperatures year-round. Reducing heat loss and minimizing HVAC workload, it keeps home warmer in winter, cooler in summer, and helps lowers energy costs while improving overall comfort and dryness.