Bedding and home textiles

Best pillows and knee pillows for side sleepers compared in 2026

Sleeping on your side asks two things of your bedding: a head pillow that fills the space between ear and shoulder, and, for some people, something between the knees to keep the legs comfortable. This roundup covers both. Four of the picks are head pillows in different styles, from firm foam-core pairs to hotel-style down-alternative and a memory-foam cervical shape. The fifth, the Contour Legacy, is a leg and knee pillow, so it sits between your legs and works alongside a head pillow rather than replacing one. Use the comparison below to match shape, filling and fit to the way you sleep.

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Slumberdown Super Support

Our Top Pick

Slumberdown Super Support

Slumberdown Super Support is our top pick for side sleepers who want a firm, structured head pillow. A central foam-block core sits inside hollowfibre, and the pair is UK-made, non-allergenic and machine washable at 40C, which makes it easy to keep fresh.

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Side-sleeper pillows and supports compared by shape, filling and fit

ProductBrandPriceRetailerFormat and packFilling or buildStated sleeper useCare or other details
Slumberdown Super SupportSlumberdown£13.99Checked 6 Nov 2026, 17:00 UTCAmazon UK2-pack bed pillowsFirm support; core foam blockFirm pillow for side sleepers48 × 74cm; UK-made; non-allergenic; washable
Adam HomeAdam Home£11.88Checked 6 Nov 2026, 17:00 UTCAmazon UK2-pack hotel-quality bed pillowsQuilted cover; down-alternative fillingStomach, back and side sleepersHypoallergenic; dust-mite resistant
Contour LegacyContour£19.97Checked 6 Nov 2026, 17:00 UTCAmazon UKLeg and knee pillowContoured memory foamSide sleepers; knee and leg supportErgonomic shape
MULISOFT P-105MULISOFT£32.99Checked 6 Nov 2026, 17:00 UTCAmazon UKSingle ergonomic memory-foam pillowContoured cervical pillowBack, side and stomach sleepers66.8 × 36.5 × 10/12cm; removable washable cover
Comfy NightsComfy Nights£13.47Checked 6 Nov 2026, 17:00 UTCAmazon UK4-pack bed pillowsBounce-back filling; striped coverFirm support for side sleepersHypoallergenic; dust-mite resistant

Please check the Amazon page for the current price.

Pillows and knee pillows for side sleepers at a glance

Slumberdown Super Support

Best overall

Slumberdown Super Support

A firm, UK-made pair with a foam-block core, built for supportive side sleeping.

These firm 48x74cm pillows combine a central foam-block core with hollowfibre, giving the structure many side sleepers look for. They are non-allergenic and can go in the washing machine at 40C. The pair format means you have a spare or a match for both sides of the bed.

Price£13.99Checked 6 Nov 2026, 17:00 UTC

Key Details

Format and pack
2-pack bed pillows
Filling or build
Firm support; core foam block
Stated sleeper use
Firm pillow for side sleepers
Care or other details
48 × 74cm; UK-made; non-allergenic; washable

What We Like

  • Foam-block core inside hollowfibre gives firm, structured support
  • Machine washable at 40C, so upkeep is simple

Considerations

  • Firm feel will not suit anyone who prefers a soft, sink-in pillow
  • Less contouring than the Mulisoft memory-foam shape
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Adam Home

Best hotel-style feel

Adam Home

Quilted, down-alternative pillows suited to people who switch positions in the night.

This pair of hotel-style pillows has quilted covers and a down-alternative filling. They are made for stomach, back and side sleepers, so they suit anyone who changes position during the night. The filling is hypoallergenic and dust-mite resistant.

Price£11.88Checked 6 Nov 2026, 17:00 UTC

Key Details

Format and pack
2-pack hotel-quality bed pillows
Filling or build
Quilted cover; down-alternative filling
Stated sleeper use
Stomach, back and side sleepers
Care or other details
Hypoallergenic; dust-mite resistant

What We Like

  • Suits stomach, back and side sleepers in one pair
  • Hypoallergenic and dust-mite resistant filling

Considerations

  • Down-alternative filling gives a different feel from Slumberdown's firm foam-block core and hollowfibre
  • Two pillows in the pack, so fewer than the four-pillow Comfy Nights set
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Contour Legacy

Best knee pillow

Contour Legacy

A contoured memory-foam pillow for between the legs, not for your head.

The Contour Legacy is a memory-foam leg and knee pillow for side sleepers. Its contoured shape is designed to support the legs and knees, and it is not a head pillow, so it works alongside the one you already use for your head. It addresses leg position rather than neck support.

Price£19.97Checked 6 Nov 2026, 17:00 UTC

Key Details

Format and pack
Leg and knee pillow
Filling or build
Contoured memory foam
Stated sleeper use
Side sleepers; knee and leg support
Care or other details
Ergonomic shape

What We Like

  • Contoured memory foam is shaped for leg and knee support
  • Made specifically for side sleepers

Considerations

  • Cannot replace a head pillow, so you will still need one
  • Only supports the legs, whereas the other four options are for the head
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MULISOFT P-105

Best for neck contouring

MULISOFT P-105

A memory-foam cervical pillow with two height sides to fine-tune your fit.

This ergonomic cervical head pillow measures 66.8x36.5x10/12cm, with a 10cm side and a 12cm side so you can pick the height that suits you. The memory-foam construction has a removable, washable cover. It is made for back, side and stomach sleeping.

Price£32.99Checked 6 Nov 2026, 17:00 UTC

Key Details

Format and pack
Single ergonomic memory-foam pillow
Filling or build
Contoured cervical pillow
Stated sleeper use
Back, side and stomach sleepers
Care or other details
66.8 × 36.5 × 10/12cm; removable washable cover

What We Like

  • Two height sides (10cm and 12cm) let you choose your fit
  • Removable washable cover makes it easy to keep clean

Considerations

  • Sold as a single pillow, while the Slumberdown and Adam Home come as pairs
  • Memory-foam contour feels different from the hollowfibre pillows
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Comfy Nights

Best multipack

Comfy Nights

Four striped hollowfibre pillows with a bounce-back, firm feel for side and back sleepers.

You get four striped bed pillows filled with bounce-back hollowfibre, giving firm support for side and back sleepers. The filling is hypoallergenic and anti-dust-mite. Four pillows cover a whole household or make it easy to rotate in a fresh set.

Price£13.47Checked 6 Nov 2026, 17:00 UTC

Key Details

Format and pack
4-pack bed pillows
Filling or build
Bounce-back filling; striped cover
Stated sleeper use
Firm support for side sleepers
Care or other details
Hypoallergenic; dust-mite resistant

What We Like

  • Four pillows in the pack cover several beds or spare sets
  • Firm hollowfibre support for side and back sleepers

Considerations

  • All-hollowfibre filling feels different from the Slumberdown's foam-block core inside hollowfibre
  • Straight striped pillows suit a different shape preference from the MULISOFT's single contoured memory-foam design
View on Amazon UK