Grahame, compare the arrangement of photos on the mantelpiece, the wall paper, the layout of the door compared to the cupboard next to it. Go back and look at the pictures of the room previously said to have been Sheila's. Look at the floor plan and see if you can find another room with a door in that position. This is clearly the main bedroom and taken at a time after the carpets were removed. Yes it's a new bed, you wouldn't want to sleep in the old one would you? The cabinets are missing yes, probably to facilitate the removal of the carpets.