Outdoor Greenhouse - Walk-In Tunnel with 8 Mesh Vents, Swing Door & Roll-Up Door, Reinforced Galvanized Steel Frame & Durable PE Cover

1.Heavy-Duty Galvanized Frame for Extreme Weather Resistance Built with industrial-grade galvanized steel pipes (1-inch diameter, 0.02-inch wall thickness), this greenhouse boasts exceptional durability. Reinforced door frames, diagonal support bars, U-shaped ground anchors, and heavy-duty fastening straps work together to withstand winds and snowfall exceeding 50 mph¡ªensuring year-round protection for your plants. Whether facing storms, heavy rain, or intense sun, the robust structure remains stable, keeping your garden safe in harsh conditions. 2.Superior Protection & Insulation with PE Cover The 140g/m2 three-layer PE cover offers multi-functional protection: it blocks 85%+ of harmful UV rays, repels water, and retains heat to create an optimal growing environment. Professional double-line stitching along reinforced window edges prevents tearing, while the 12-inch extended skirt can be buried in soil or weighted down to seal out drafts. This design maintains an internal temperature up to 20¡ãF warmer than outdoors, shielding plants from frost and temperature fluctuations. 3.Spacious 105 sq. ft. Growing Area for Versatile Use Measuring 15¡¯L x 7¡¯W x 7¡¯H, the greenhouse provides 105 square feet of planting space¡ªample room for tall crops like tomatoes, herbs, or flowering plants. Its column-free design maximizes usable area, accommodating 4-6 tiers of plant racks for vertical gardening. The walk-in height and wide entrance also let you easily maneuver wheelbarrows, tools, or supplies, making maintenance and harvesting effortless. 4.Advanced Ventilation & Temperature Control Equipped with 8 adjustable 24¡±x24¡± roof vents (each with fine mesh to keep pests out) and a 58-inch roll-up zipper door, the greenhouse offers precise airflow control. The innovative Velcro-sealed window system enables 360¡ã ventilation¡ªwhen fully opened, it lowers internal temperatures by 15-20¡ãF, preventing heat stress for plants during hot weather. This balance of insulation and ventilation ensures ideal humidity and temperature year-round. 5.Versatile for All Gardening Needs Perfect for seed starting, growing tropical plants, extending vegetable growing seasons, or nursery operations, this greenhouse creates a frost-free microclimate. It lets you start spring planting 6-8 weeks earlier and delay fall harvests by 4-6 weeks. Suitable for backyard gardens, homesteads, small-scale commercial organic farming, flower cultivation, or hydroponic systems¡ªit adapts seamlessly to diverse gardening goals.