Sitting on chairs
In the name of Allah, the most Beneficent, the most Merciful.
It is permissible to sit on chairs to listen to talks or to relax. However, this was not the practice of the Prophet of Allah Sallallahu Alahi Wasalam and the Companions. (Jadeed Fiqhi Masaail p.330 v.1)
Only Allah Knows Best
Mohammed Tosir Miah
Darul Ifta Birmingham.