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Lisa Galliers
LG
Lisa Galliers
Principal researcher & writer
28 articles
2022
24 Jan
Common mistakes that can invalidate your boiler warranty
Heating & energy
21 Oct
Food recall: Iceland ready cooked chicken breast may contain raw chicken
Shopping, food & drink
12 May
Top mattress tips for getting a good night's sleep
Bedroom
2025
19 Sep
Avoid this radiator mistake that can increase your bills
Heating & energy
27 Aug
5 things I'd never do as a mattress expert
Bedroom
13 Jun
Save money with these summer boiler jobs
Heating & energy
12 Jun
Mattress sleep trials: which brand offers the longest sleep trial?
Bedroom
08 May
5 cooling mattresses for hot sleepers
Bedroom
06 May
Sleeping alone: how to choose the best mattress for solo sleeping
Bedroom
28 Jan
5 things you should know about mattress guarantees before hitting the shops
Bedroom
21 Jan
Do you really need a boiler replacement?
Heating & energy
03 Jan
Keep your boiler working in freezing cold weather and how to fix it
Heating & energy
2024
17 Dec
What to do if your boiler breaks down at Christmas
Heating & energy
20 Nov
Why you need a boiler service and what to ask about
Heating & energy
08 Oct
Bake Off 2024: which appliances are in the tent and are there cheaper versions?
Kitchen
20 Feb
Which? urges popular mattress companies to play by the rules
Bedroom
2020
28 Jul
Nespresso Vertuo Next: big coffees in a small package
Kitchen
04 Dec
Six new coffee machines to suit all tastes this Christmas
Kitchen
13 Aug
Dualit launches 'at-home' barista kit with coffee grinder
Kitchen
2021
30 Mar
Five best kitchen gadgets for caravan holidays
Kitchen
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