السلام عليكم ورحمة الله وبركاته، احسن الله اليكم وغفرالله ولاهلك Can two sisters, above the age of 10, sleep in the same bed with the same comforter? or do they have to have separate beds?

Ustadh AbdulAziz al-Haqqan

It is better to do so without a doubt.