The bed in our 2005 Winnebago Aspect is 54"x 75". We bought a sleep number mattress for it last year and they had one that was a perfect fit. It's cozy and a challenge to get in and out of, but not bad once you get used to it.
Burns & Diane
2005 Winnebago Aspect 26A/2012 Subaru Impreza toad
Illinois! - Where the politicians make the license plates......