This was fixed in patch 1.96 as i have been able to clean ot when dirty
Product: The Sims 4
Platform:PC
Which language are you playing the game in? English
How often does the bug occur? Every time (100%)
What is your current game version number? :1.93.129.1030
What expansions, game packs, and stuff packs do you have installed? none
Steps: How can we find the bug ourselves? putting the kid in the chair and expecting him to mess it up
What happens when the bug occurs? Don't let me clean the chair, and I need to sell it and buy another one
What do you expect to see? that can be cleaned without buying another
Have you installed any customization with the game, e.g. Custom Content or Mods? Never used.
Did this issue appear after a specific patch or change you made to your system? No
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