Enjoy the outdoors and stay bug-free with the Limited Add-A-Room. Turn your awning into a spacious private room and practically double your living space. Roll up the privacy panels for fresh air or roll them down for privacy. Our LTD Room enclosure is completely reversible and can be setup with the privacy panels on the inside or out depending on weather conditions. Important Ordering Information: Measure your awning center of arm to center of arm and order the corresponding room. Please note that the actual room size will be 15" smaller than the size ordered, allowing the room to mount under the fabric for a better seal. By ordering the 21 Limited Room, the actual size will be 19 9". No other room matches the features of the Limited Add-A-Room: Heavy-duty YKK zippers Reinforced 1000 deiner vinyl fabric Privacy panels zip together. Three foot zippered door can be located on either end of the front panel. All grommets are reinforced with webbing Nickel plated twist fasteners to secure side panels, which are screwed into the RV, and skirting. Optional Snapless Side Panels available Fits most straight-sided RVs with awning rail to ground dimension of 100" to 138". Storage bag One Year Limited Warranty 100% parts and freight. Made for Manual awning systems