Here is the full list of all 16 Cuckold Chair Simulator 2023 achievements.
7th chair upgrade
17th furniture upgrade
5th chair upgrade
9th furniture upgrade
10 poses done
500 clicks total
3rd chair upgrade
1st furniture upgrade
1st chair upgrade
100 clicks total
25th furniture upgrade
final furniture upgrade
become human
30 poses done
50 poses done
1500 clicks total