It is narrated from Sayyiduna Anas bin Malik (may Allah be pleased with him) that he used to take a midday nap after offering the Friday prayer.
Hadith Referenceالادب المفرد / كتاب القائلة / 1240
Hadith Gradingالألبانی:صحيح
Hadith Takhrij«صحيح : أخرجه البخاري ، كتاب الجمعة : 905 و ابن ماجه : 1102 و النسائي : 4140 - أنظر صحيح أبى داؤد : 997»
Explanation & Benefits
Shaykh Maulana Usman Muneeb
Benefits and Issues: From this, it is understood that the Friday prayer should be performed early, and it is not a condition for the midday nap (qaylulah) to be exactly at noon. The purpose is to rest for a short while during the day, whether that is before or after the Zuhr (noon) prayer.
Source: Fadlullah al-Ahad: Urdu Commentary on al-Adab al-Mufrad, Page: 1240