According to 2012 spec sheet I received from
Casita, the rear dinette/bed on the 17' Spirit & Freedom models are 54" x 76" (full size) and the Liberty model is 81.5" x 76" (king size). On the 16' models, the rear dinette/bed on the Spirit & Freedom are 46" x 76" (also on the 13' Patriot model) and the Liberty is 80.5" x 76".