Size: 140cm x 70cm x 200cm(4.6’x2.3’x6.5′ ) Looking for a different size? Shop [120x120x200cm]→ & [90x90x180cm] → Our design team fully understands the winter insulation needs of our customers. After testing various stitching methods, fabrics, and colors, we've developed this innovative insulation cover specifically for Spider Farmer Black Grow Tents. The openings are designed for easy ventilation and cable management, and even with all the zippers of the grow tent cover fully closed, users can still easily access the observation window. Testing shows that while the cover may slightly increase humidity inside the tent, using it with a heater helps effectively reduce humidity due to the dry warm air. The insulation cover also locks in heat efficiently, helping you save on electricity costs. Energy Savings: The cover offers excellent insulation, reducing the need for higher heat settings. You’ll use less electricity to maintain the temperature over the same period. Noise Reduction: Adding this insulation cover significantly reduces the sound from equipment inside the tent, creating a quieter external environment around your grow tent Three-Layer Construction: Inner Layer: Aluminum film for insulation; Middle Layer: High-quality thermal cotton; Outer Layer: Soft, splash-proof, and dust-resistant Oxford fabric. Easy Installation & Aesthetic Design: Simply slip the cover over your tent for quick and easy installation. The sleek gray design also adds a touch of style to your home decor. Perfect Fit for Spider Farmer Grow Tents: This insulation cover is designed to fit perfectly over spider farmer black grow tent. Please note that it does not include support poles; it simply acts as a cover that fits over the outside of your grow tent, much like putting a coat on your grow tent.