20x10x6.6 FT Premium Greenhouse for Outdoors with 2 Door Frames, Reinforced Top Structure & Cover, Large Heavy Duty Walk-in Tunnel Hoop Green House for Garden Backyard Flower Winter, White

[Exclusive Dual Swing-DOOR FRAME] - Features patented dual swing-door frames (Patent No. US 214173563) for enhanced convenience compared to traditional zipper designs. Each door opens 180° for simple entry with garden tools and excellent airflow. Lockable and sturdy, this system offers structural stability while safeguarding your plants. Specific size: 236.3"L x 118.2"W x 78.8"H. [Reinforced Heavy-Duty & Anti-Sagging Top] - Designed as a heavy duty greenhouse for winter, featuring a reinforced top structure with additional 4-5 (depending on size) crossbars to prevent water or snow buildup. Constructed with upgraded 0.7mm thickened galvanized steel for rust protection. Combined with spiral ground stakes, it stays secure against outdoor winds. [Premium 150GSM Tear-Resistant Cover] - The reinforced PE mesh cover contains a UV inhibitor to prevent sun damage and Oxford seam-reinforcement at high-stress points. This high-transparency layer permits 85% sunlight transmission. The 8" overlong bottom cover can be buried in soil for wind resistance and winter insulation. [All-Season Growing & Controlled Ventilation] - This greenhouse kit extends your growing season for vegetables, flowers, and seedlings. Fitted with 8 mesh screen windows (depending on size), it provides controlled ventilation while keeping pests out. Full-perimeter velcro seals maintain heat for early spring planting and winter protection