I tried the viral cool water bottle trick and I've never had a night in the heat like it - Wales Online

#xa; There's a reason people across the UK are recommending it

People Warned Over Hot Water Bottle Hack To Stay Cool During Heatwave

Genius hot water bottle trick to help you sleep during heatwave goes viral - RSVP Live

Student fills up hot water bottle but is totally flummoxed when it doesn't heat up the water for her

Stacey Solomon shares easy hack to keep kids' water bottles cold during the heatwave

Expert says hot water bottle trick will help you sleep in hot weather - Mirror Online

19 Amazing Water Bottles That People Actually Swear By

This Heatwave Hot Water Bottle Hack Is Doing The Rounds – With A Warning

I tried the hot water bottle heatwave hack - it saved me from sleepless nights' - Mirror Online

People are freezing hot water bottles to help them sleep in the heat – but not everyone's convinced it's a good idea – The Sun

Surprising tips and tricks to help you cool down in a heatwave

I tried the hot water bottle heatwave hack - it saved me from sleepless nights' - Mirror Online

Heatwave hacks: 'Most effective' way to cool down the house using hot water bottle