Best Choice Products 15x7x7ft Portable Large Walk in Tunnel Garden Plant Greenhouse Tent w/ 8 Ventilation Windows 8 roll-up windows with screens let you control how much light and air come in for optimal growing conditions Zippered door for easy access into the walk-in structure of the greenhouse Heavy-duty cover protects flowers and plants from harsh weather conditions like rain, wind, or snow High-grade powder coated steel tube frame is rust-resistant and made to last Includes guy ropes and stakes for stability; Overall Dimensions: 180"(L) x 84"(W) x 84"(H)