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Extend the growing season and keep your shovel in the soil this winter with Outsunny. Mild winters aren't a problem for our polytunnel greenhouse. When winter frost brings its wavering temperatures, ensure your plants are protected. Enjoy fresh vegetables, onions, salads and home grown tomatoes year-round. Easy to access and ventilate with roll-up walls and door, heat, UV and humidity are in your hands. Great for plants to survive the winter.Features:The PE cover offers UV protection to keep plants safe from harsh sunlightThe hinged door for better cross ventilation and to control temperature and humidityArched roof to prevent water from accumulatingOverlong cover design makes the greenhouse have a better seal and stabilityGalvanised steel frame for a stable structureExtra long edges to bury into the soilEasy to assemble with the screws and film clamps, 2-3 people recommended