Eureka! Add-On Vestibule Mini Room for Timerline 4 Tents, 14 Square Feet of Storage Space Add a mini room to your Eureka! Timberline 4 tent to keep the door sheltered during wet and windy weather with this add-on vestibule. Create extra protected storage space for packs, wet boots, rain gear, and more. Quickly connect the vestibule to the tent and frame in minutes via shock-corded S-hook attachments. The 75D StormShield polyester taffeta construction with 800-millimeter fabric coating provides excellent durability and resistance to rain and UV rays. Measures 87 by 40 inches for 14 square foot coverage area and weighs 1 pound, 5 ounces.