Durable 140 GSM PE Cover: Crafted with high-quality, waterproof, UV-resistant, and heat-insulating PE material, the greenhouse promotes healthy plant growth and extends growing seasons by maintaining optimal internal conditions Reinforced Tear-Resistant Design: Double-stitched seams and strengthened window joints effectively prevent tearing, offering robust protection against hail, debris, and harsh weather impacts Microclimate Control: Enhanced insulation, airtightness and precise humidity/temperature regulation by closing roll-up doors and windows to create a stable microclimate Ventilation & Insect Protection: Features 6 roll-up windows, dual mesh-screen doors, and netted vents to ensure ample airflow while keeping pests out, balancing ventilation with insect defense Secure Windproof Structure: Internal straps, D-ring anchors, ground stakes, and weighted edges work together to tightly secure the greenhouse to its frame and foundation, ensuring stability in windy conditions