Hadith 6:718
11517. Abd al-A’la narrated to us, from Hisham, from Muhammad, that he would not sit down until it was placed. He said: And al-Hasan did not see any harm in it.
حدثنا عبد الأعلى عن هشام عن محمد أنه كان لا يجلس حتى توضع قال وكان الحسن لا يرى به بأسا