Sleeping bags are great, but sometimes you just want to experience the comforts of home while at camp in your rooftop tent. For fitment in standard width tents w/ 3" mattress: Aspen Lite - 115x180x13cm Standard Aspen Pro, Evolution, Kali, Nova - 45x78x5" Standard For fitment in XL width tents w/ 3" mattress: Aspen Lite XL - 132x180x13cm XL Aspen Pro XL, Evolution XL - 52x78x5" XL For fitment in King tents w/ 3" mattress: Nova King & Kali King - 72x78x5" *PLEASE MEASURE YOUR TENT MATTRESS BEFORE ORDERING*