Used once (with a pillow-protector).
Doesn’t work for me but might work for someone else.
Full item name: Silentnight Anti-Snore Medium Soft Pillow
Bought from Argos (https://www.argos.co.uk/product/8827498) on March 20th.
Silentnight Anti-snore Pillow (CT2)
This offer has been gifted to someone and is no longer available.