Ogrow OGAL-866 Walk-in Lawn and Garden Greenhouse with Heavy Duty Aluminum Frame - Clear, 6 x 8 ft. Dimensions: 101L x 75W x 77H in. Sturdy, rust resistant aluminum frame; Tier: 2 & Shelves: 12 Adjustable roof vent and a sliding door for added ventilation and moisture Unbreakable UV protected panelsWalk-In for easy access to your plantings Entrance dimensions: Height 65 x width 24 Inches; Easy assembly