ALEKO GH57X57X77 Portable Walk In 4 Shelves Waterproof Garden Plant Outdoor Greenhouse Shed 56X56X76 Inches Ideal for limited spaces, comes with 4 long shelves Strong and durable frame built with heavy-duty powder coated steel Easy quick assembly with no tools required; gives seeds, seedlings and young plants an early start Heavy duty green PE mesh cloth cover and roll-up zippered door for easy access