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      1. Home
      2. Home
      3. Lisa Galliers

      Lisa Galliers

      Principal researcher & writer
      73 articles
      1. 2025

        1. 12 Dec
          Young man with curly hair wrapped in a red and white blanket, gazing thoughtfully in front of a festive holiday background.

          What to do if your boiler breaks down at Christmas

          Heating & energy
        2. 12 Dec
          A man lying in bed asleep on his side

          Best hybrid mattresses

          Mattresses
        3. 12 Dec
          Dual-layer mattress with a white top layer and a grey base, set against a soft pink background.

          Best mattress deals 2025

          Mattresses
        4. 11 Dec
          Man sitting on a sofa, wrapped in a thick red scarf, looking cold while hugging his arms close to his body.

          Keep your boiler working in freezing cold weather and how to fix it

          Heating & energy
        5. 11 Dec
          Mattress on a wooden bed frame, partially covered by a light yellow blanket. An IKEA label is visible on the side.

          The 5 most popular Ikea mattresses

          Mattresses
        6. 11 Dec
          A Best Buy mattress with a visible spring core, encased in a white fabric cover, resting on a concrete surface.

          Best mattresses for 2025

          Mattresses
        7. 09 Dec
          Man sitting on a sofa, leaning forward with a pained expression, holding his lower back, in a bright, airy room.

          Best mattresses for back pain

          Mattresses
        8. 05 Dec
          Various beds displayed in a furniture store showroom, featuring modern designs and different mattress styles, neatly arranged

          How to return a mattress

          Mattresses
        9. 05 Dec
          A hand wearing a yellow rubber glove wipes a textured white mattress with an orange cloth.

          How to clean a mattress in 6 easy steps

          Mattresses
        10. 14 Nov
          A hand presses into a soft, white memory foam mattress surface, leaving an imprint

          Best memory foam mattresses

          Mattresses
        11. 13 Nov
          Compression testing machine applying pressure to a white mattress on a wooden table in a light-colored room.

          How we test mattresses

          Mattresses
        12. 13 Nov
          A Best Buy mattress with a visible spring core, encased in a white fabric cover, resting on a concrete surface.

          Best mattresses for 2025

          Mattresses
        13. 27 Oct
          A technician reviews a tablet while inspecting a wall-mounted heating unit, focused and analyzing the system.

          Why you need a boiler service and what to ask about

          Heating & energy
        14. 22 Oct
          An external heat exchanger for an air-source heat pump, surrounded by green grass and a stone pathway.

          How does the Boiler Upgrade Scheme work?

          Home grants
        15. 22 Oct
          A hand using a wrench on a copper pipe connected to fittings and valves in a metallic housing.

          Common mistakes that can invalidate your boiler warranty

          Heating & energy
        16. 14 Oct
          Smiling man with a beard, eyes closed, resting peacefully under white blankets in a cozy bed.

          Emma vs Simba vs Eve mattresses: which should you buy?

          Mattresses
        17. 14 Oct
          Smiling woman stretching in bed, covered with white sheets, with a cozy grey headboard in a softly lit room.

          Best pocket sprung mattresses for 2025

          Mattresses
        18. 19 Sep
          A person holds a digital thermostat displaying temperature and budget readings, with a soft-focus background.

          Top tips to reduce your heating bills

          Boilers
        19. 19 Sep
          Modern kitchen featuring a white sink, microwave, and a wall-mounted hydrogen boiler with a blue water drop logo labeled "H2.

          Hydrogen boilers: what you need to know

          Boilers
        20. 19 Sep
          Grey tabby cat stretches out lazily on a white radiator, resting its head on its paws against a neutral wall.

          Avoid this radiator mistake that can increase your bills

          Heating & energy
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