2018 Keystone Cougar 33SAB Travel Trailer For Sale Perfect For that Mobile Winter Condo On Wheels. This open floor plan has plenty of interior room. The main living space has a larger kitchen with lots of prep area. The bathroom is all in one and is centrally located for privacy and easy of use. The master bedroom is in the front of the trailer and will provide nice separation from the rest of the trailer. This travel trailer would make a great seasonal retreat to enjoy the warmer winters here in Florida.