Al-Bara' said: A silk robe was presented to God's messenger and his companions began to touch it and marvel at its softness, so he said, "Do you marvel at the softness of this? Sa'd b. Mu'adh's headband in paradise is better and softer than it." (Bukhari and Muslim.)
Hadith Referenceمشكوة المصابيح / كتاب المناقب / 6207
Hadith Gradingالألبانی:مُتَّفق عَلَيْهِ | زبیر علی زئی:متفق عليه
Hadith Takhrij´تحقيق و تخريج: محدث العصر حافظ زبير على زئي رحمه الله` «متفق عليه، رواه البخاري (3802) و مسلم (126 / 2468)»