Perfect for the gardening enthusiast, our greenhouses are great for the backyard, patio, or deck and are great for getting a head start on the growing season. The greenhouse shelves are sturdy and can hold pots and seed starter trays. The greenhouse covers are made of heavy plastic with zippers to the top for easy access. Our buildings are made of polypropylene to ensure years of enjoyment. Replacement covers for our greenhouses are also available.