Reference: Fataawa ash-Shaykh al-‘Allaamah Muhammad Naasiruddeen al-Albaanee fil-Madeenah wal-Imaaraat p237
Fataawa al-Imaaraat p36
Question: Is it permissible for a pregnant woman to pray sitting down/seated, if she fears miscarrying [her unborn child]?
Response: Yes, it is permissible.
