Frost, hail, and harsh weather cut growing seasons short β this 14.8 ft walk-in tunnel greenhouse uses a reinforced galvanized steel frame with diagonal support poles and a 140gsm waterproof PE cover to protect vegetables, flowers, and fruit trees through winter and beyond. Eight mesh roll-up windows and a zippered door give you full ventilation and access control without removing the cover.
Best For
Backyard gardeners extending their growing season into fall and winter
Vegetable, flower, and fruit tree growers who need a spacious walk-in structure
Gardeners in areas with heavy snow, frost, or unpredictable weather
Anyone replacing a smaller cold frame or mini greenhouse with a full walk-in setup
Key Features
Frame: Galvanized steel, 0.8" diameter with diagonal support poles β rust-proof, prevents snow and rain buildup on the dome
Cover: 140 g/mΒ² waterproof PE β UV-resistant, bite-proof, fits snugly for enhanced warmth and wind resistance
Ventilation: 8 mesh roll-up windows + zippered door β maximizes cross-airflow while keeping pests out
Dimensions: 14.8 ft L x 6.6 ft W x 6.6 ft H β full walk-in access with room for rows of plants
Hardware: Includes connectors, 4 ropes, stakes, guy ropes, and screw covers for secure anchoring
Assembly: DIY setup with labeled parts and clear instruction manual β no professional help needed
Whether youβre protecting seedlings in spring or pushing your harvest into winter, this greenhouse has you covered.
