3' h X 4' w X 4' d This compact cold frame is ideal for apartments or decks for germinating, seedling development or hardening off for those of you who have limited space. It can maintain up to eight seedling flats or a number of small plants up to 3' in height. It has a full zipper closure on both sides for easy access and comes with screened panels for ventilation and proper air circulation. It includes ground stakes and a shade cloth and two port holes for hose and power cord. The open bottom allows you to place over existing plants, beds and containers.