Mattresses

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Mattress help & advice

Impartial advice from Which? experts

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

Best mattresses 2025: tried and tested for a perfect night's sleep

  • 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

  • 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?

  • 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
  • White mattress with a quilted pattern resting on a wooden floor, accompanied by a circular graphic that says "DON'T BUY."
    Which? Don't Buy mattresses
  • A couple relaxes on an inflatable bed, holding mugs, surrounded by moving boxes and laundry hanging nearby.
    Best air beds: tried and tested for comfortable overnight stays
  • Dual-layer mattress with a white top layer and a grey base, set against a soft pink background.
    Best mattress deals 2025
  • 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
  • A cozy bedroom featuring a white bed with an orange throw, a patterned rug, a green wall, and a chair with a geometric pillow
    UK bed sizes: bed and mattress size guide
  • A soft grey blanket draped over a beige couch, with a white remote control resting on it, partially hidden by the fabric.
    Best electric blankets and heated throws 2025
  • Various beds displayed in a furniture store showroom, featuring modern designs and different mattress styles, neatly arranged
    How to return a mattress
  • Discarded furniture, including a mattress and refrigerator, scattered in a narrow alleyway lined with garages and greenery.
    How to dispose of a mattress
  • 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
  • A hand presses into a soft, white memory foam mattress surface, leaving an imprint
    Best memory foam mattresses for 2025
  • Compression testing machine applying pressure to a white mattress on a wooden table in a light-colored room.
    How we test mattresses
  • A woman peacefully sleeps under a striped blanket, resting her head on a soft pillow. Soft light filters in from the window.
    Which mattress brand to buy in 2025
  • Modern bedroom with a grey upholstered headboard, colorful pillows, a plush bench, and minimalist decor in neutral tones.
    How to buy the best bed frame

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Best memory foam mattresses
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Which mattress brand to buy in 2025

Mattress reviews

We work entirely on behalf of consumers so you don't waste your money. See how we test mattresses to find out what our experts do in the lab to create our test scores.

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