Umm al-Mu'mineen Aisha (may Allah be pleased with her) says that the bedding on which the Prophet (peace and blessings of Allah be upon him) used to sleep was made of leather, and inside it was filled with the bark of the date-palm tree. © Imam Tirmidhi says:
1- This hadith is Hasan Sahih,
2- In this chapter, hadiths have also been narrated from Hafsa and Jabir (may Allah be pleased with them both).
Related hadith on this topic