The Prophet (s) said,
"For him who holds fast to my sunnah at the time of corruption of my ummah, is the reward of a hundred martyrs"
Sunnah of Sleeping:
Perform Wuzu before going to sleep
Recite Surah Al Mulk
Recite Ayatul Kursi
Recite Ayatul Kursi
Recite Surahs Ikhlaas, Falaq, Nas 3 times (There are other Du'a and recitations as well)
To make the bed ourselves
Clean and Dust the bed thrice
Recite "Du'a before sleeping"(click here to view dua)
Sleep on the right hand side
Sleep with the right palm under right cheek
Face Qiblah
Sleep with niyaat to wake up for tahajjud salah
Sunnah of Awakening:
Say Alhamdhulillah
Rub the face and eyes with the palms of the hands
Recite "Du'a after waking up"(Click here to view dua)