´It was narrated that Anas bin Malik said:` “We used to perform prayer with the Prophet (ﷺ) when it was very hot. When one of us could not place his forehead firmly on the ground, he would spread his garment and prostrate on it.”
Hadith ReferenceSunan Ibn Majah / Establishing the Prayer and the Sunnah Regarding Them / Hadith: 1033
Hadith Gradingالألبانی:صحيح | زبیر علی زئی:بخاري ومسلم