They've been removed and have yet to be added back in the game. It was first reported back in February, that the chairs, wallpaper and such were removed. It has been brought up to them, but from what I'm reading, nothing directly has been said regarding it, by S8, or a MOD (moderator; Pixiegamer)
As Pixie did bring up to there attention, if I'm understanding correctly. But so far, there is still an issues progressing further into the SweetCo goal.