The Sun Hut 706800 Silver LG is lightweight, portable, and convenient. At 7 feet tall, it's the ideal choice for those super tall plants that have outgrown other tents. This indoor greenhouse allows you to control your lighting and climate to create the perfect growing environment in minutes with no toxicity issues for your plants! The silver Mylar internal material is up to 30% more reflective than white plastic interiors. Its thick, black canvas exterior comes equipped with heavy duty zippers and a bracket to support exhaust and filter(s). Venting and cord holes offer sleeves with draw strings to seal the exit ports around ducting and cords. The interior dimensions of this grow tent are 54 x 35.5 x 84 inches.