Here's my FJ with my platform for an air mattress and a custom subwoofer box, all built by me. Makes traveling a breeze! : r/FJCruiser
Sleep Platform for 2007-2014 Toyota FJ Cruiser GGS4638 - OK4WD
Luno® – Air Mattress 2.0 – Toyota 4Runner
Truck-Bedz Review | Toyota FJ Cruiser Forum
Airbedz Blue XUV Air Mattress [PPI-XUV] - $209.99 : Pure FJ Cruiser, Parts and Accessories for your Toyota FJ Cruiser
Amazon.com : Good Life + Style Air Bed, Compatible with Rivian R1S and Mercedes EQS, Heavy-Duty Inflatable Backseat Car Mattress with Air Pump and Storage Bag, Camping and Travel Gear, 84x53x4-Inches, Yellow :