Musannaf Ibn Abi Shayba 30:116

Hushaym narrated to us, from Abu Bishr, from Sa’id ibn Jubayr, regarding His saying: "Reclining on green cushions and beautiful carpets" (55:76). He said: The *rafraf* (cushions) are the gardens of Paradise, and the *’abqari* (carpets) are the finest of rugs.