Get a jump start with your growing with this compact 4 Tier Mini Greenhouse! Small greenhouse with 4 shelves for deck, patio, or balcony. Ideal for seed propagation and plant growing of all kinds. Sturdy shelves for pots and seed trays; plastic cover with full length roll up zipper. Each tier is 12-1/2 inches high. Dimensions when built: Size: 2’ 3” Wide by 1’ 7” Deep by 5’ 3”Tall.