Tafsir of Al-Insan 76:13

The raised Couches and the lack of Heat and Cold Allah tells us about the people of Paradise and the eternal delights they will experience, as well as the comprehensive favors that they will be given. Allah says,

متكيين فيها على اﻻرايك

Reclining therein on raised couches. This has already been discussed in Surah As-Saffat and the difference of opinion about the meaning of reclining. Is it lying down, reclining on the elbows, sitting down cross-legged, or being firmly seated We have also mentioned that the Al-Ara'ik are couches beneath curtained canopies. Concerning Allah's statement,

ﻻ يرون فيها شمسا وﻻ زمهريرا

they will see there neither the excessive heat, nor the excessive bitter cold. meaning, there will be no disturbing heat with them, nor any painful cold, rather there will only be one climate that will be always and eternal and they will not want it to be changed. The Shade and Fruit Clusters will be near