Sleep glossary
auto shut-off
Updated
It appears on heated products, wake-up lights, and some sound machines.
Plain-English definition
Auto shut-off is a safety or convenience feature that turns a powered product off after a set time or condition.
It appears on heated products, wake-up lights, and some sound machines.
Why it matters
For heat products in particular, shoppers should check shut-off details and follow the manual.
Buying relevance
Use this term as a practical buying clue, then check the current manufacturer wording, setup guidance, materials, and returns policy. It should not be treated as a medical claim or a guarantee of how a product will work for you.
Related guides
Sauna blanket safety guide
Sauna blanket safety guide: practical UK buying guidance, product-page checks, safety notes, and Amazon UK CTAs without invented prices or ratings.
Wake-up light setup guide
Wake-up light setup guide: practical UK buying guidance, product-page checks, safety notes, and Amazon UK CTAs without invented prices or ratings.