The 2018 AIRSTREAM International Serenity 25RB This floorplan features a spacious rear bedroom with a queen-sized bed, plenty of storage space, and a modern bathroom with a shower. The living area is elegantly appointed with premium materials and finishes, creating a relaxing oasis for travelers. Whether you're embarking on a weekend getaway or a cross-country adventure, this Airstream model offers the perfect blend of comfort, style, and functionality. Experience the ultimate in travel trailer luxury with the Airstream International Serenity 25RB.