try mothercare or mother works or mummy’s market websites if you are skeptical. i personally bought from shopee and worked well for me
I got it from mummy’s market, Theraline. There’s some promo code to apply to get discount too
Mothercare harbourfront has one wall panel of nursing pillows, can have a look!
I got mine from Hooga! They have the U and also C shape
I got my u-shape pillow from Shopee!
Shahkeela