Three sizes of Outsunny walk-in greenhouse are perfect for year-round gardening. Features a durable polyethylene covering with grid threading and a sturdy powder coated metal frame for long-lasting use. A large double zippered door makes for very easy getting in and out. Our greenhouse is great for seeding, or just to protect your young plants from the cold weather. This greenhouse design brings the protective surroundings that you need, without spending large amounts of money needed for a purpose built greenhouse. OUTSUNNY Steel Frame Garden Garden Greenhouse Walk-in Grow Polytunnel Planting Anti-UV in White