Anas Radiyallahu 'Anhu says:
"Till the end of his life Rasulullah Sallallahu 'Alayhi Wasallam never ate on a table and never ate a chapaati". (RU)
English reference (RU): Book 24, Hadith 142 (RU)
Arabic reference (RU): Book 25, Hadith 150 (RU)