Gardman 4-Tier Mini Greenhouse. Give your seeds, seedlings and young plants an early start in this compact greenhouse. Ideal for small backyards or homes where space is an issue; place on a deck, patio or balcony. Quality construction and materials to last many seasons. Four 18" deep shelves for pots and seed trays. Strong powder-coated tubular steel frame with simple push-fit assembly that requires no tools. Clear polyethylene cover and roll-up zippered door for easy access. Includes guy ropes and metal stakes for extra stability against high winds. Gardman "Bring your garden to life". “⚠ WARNING: This product can expose you to chemicals including Di(2-ethylhexyl)phthalate (DEHP), which is known to the State of California to cause cancer. For more information, go to www.P65Warnings.ca.gov.”