The Book of Prayers (Kitab Al-Salat) 
Muslim :: Book 4 : Hadith 1393
Abu Sa'id al-Khudri reported that he went to the Messenger of Allah (may peace be upon him) and found him observing prayer on a mat and prostrating on that.
The Book of Prayers (Kitab Al-Salat)
Muslim :: Book 4 : Hadith 1393
Abu Sa'id al-Khudri reported that he went to the Messenger of Allah (may peace be upon him) and found him observing prayer on a mat and prostrating on that.