Mrs B - "so we're settled then, a 49" TV"
Bozza - "Hang on a minute"
Mrs B - "Oh no not 'them' again, can't we make one decision without them?"
B - "But but, they normally come good"
Mrs B - "They're a bunch of social misfits who you're keeping off the streets"
B - "They think the TV will...
The only reason to now step away from 55" is if you can't physically fit in the room, with it there.
Now that seed is planted, oh dear lord the resentment Bozza is going to have for his teeny-weeny 49" TV will be palpable.
That said the:-
'Anyone want to buy a nearly new TV' thread, in...
Bozza whatever you buy will look massive ostentatious and far to big for the room.
Then 2 weeks later you'll be disappointed you didn't buy the next size up as opposed to settling for this 'matchbox'.
So my advise you you is:-
Go Big & Go Home.