The Shelter Logic 6\' x 6\' Peak Style Portable Greenhouse roll-up side vents delivers quality construction, quick and easy assembly, and top quality value. The 6\' x 6\' Peak Style Portable Greenhouse features a powder-coated 1-3/8 in steel frame with ShelterLock steel stabilisers for added strength and durability. The translucent, rip stop cover is waterproof and UV-treated, providing enhanced illumination -- for plant growth and protection. The easy Slide cross rails ensure a snug cover fit while Ratchet tight tensioning provides solid cover anchoring to the frame. The side panels and zippered half-moon end-panel vents provide airflow and temperature control along with bungee fasteners that hold sides open and the hook and loop fastener strips will keep sides down. This greenhouse is fully portable and will take two people roughly two hours to put up and take down.