Sunan Abi Dawud 4147
سنن أبي داود#4147Sahihحَدَّثَنَا أَبُو تَوْبَةَ، حَدَّثَنَا سُلَيْمَانُ، - يَعْنِي ابْنَ حَيَّانَ - عَنْ هِشَامٍ، عَنْ أَبِيهِ، عَنْ عَائِشَةَ، - رضى الله عنها - قَالَتْ كَانَتْ ضِجْعَةُ رَسُولِ اللَّهِ صلى الله عليه وسلم مِنْ أَدَمٍ حَشْوُهَا لِيفٌ .
Narrated Aisha, Ummul Mu'minin: The bedding of the Messenger of Allah (ﷺ) consisted of leather stuffed with palm fibre
Scholarly Authentication
The label above is the grade most of these scholars gave — one dissenting opinion no longer speaks for all of them. If any scholar calls a narration fabricated, that verdict is shown instead, whatever the others say. Each scholar's own wording:
Al-AlbaniSahih
Muhammad Muhyi Al-Din Abdul HamidSahih
Zubair Ali ZaiSahih Muslim (2082)
In-book reference: 34:128