ALEKO GH56X29X77 Walk In Garden Plant Outdoor Greenhouse 4 Shelves Shed 56X29X77 Inches Ideal for limited spaces, comes with 4 shelves. Gives seeds, seedlings, and young plants an early start Strong and durable frame built with heavy-duty powder coated steel. Easy quick assembly with no tools required Heavy duty green PE mesh cloth cover and roll-up zippered door for easy access Dimensions: Length: 56 inches Width: 29 inches Height 77 inches Steel tube diameter: 0.63 inches (16 mm) thickness: 0.4 mm. Mesh cloth thickness: 140g/m2