You should be fine. See RollerDonna's review of the Freedom (part 1) there are photos of her cabin. Yours should be just like that. I think the couch my be a little soft if the sleeper there likes a hard bed.
A Bad Day At Sea [with power] Always Beats A Good Day At Work
Carnival: Glory 2004, Destiny 2008, Splendor 2009, Freedom 2011, Valor 2012, Dream 2013
Celebrity: Summit 2011
Princess: Ruby 2010, 2014, Caribbean 2013, Coral 2014, Regal 2014
Star Clippers: Royal Clipper 2015