The Three Best Pillows for Side Sleepers: Pros and Cons
There are lots and lots of blog posts and articles on what's supposed to be the best pillow for side sleepers. The problem is that it's hard to separate useful reviews from paid marketing in this space. That's why the Side Sleeper Guide team does its own research.
When we checked out three of the pillows that get recommended the most, we wanted to know what the people actually using them think. This is what we got:
When you buy with our links, we may earn a commission. See how we work with brands here.
1) Coop Home Goods Original Adjustable Pillow: A Pick You Have to Build Yourself
Coop's pitch is simple: one pillow, endless customization. Reddit's verdict is more like "great idea, if you're willing to fuss with it."
What it is
A shredded cross-cut memory foam and microfiber blend (Coop calls it Oomph fill) inside a breathable Lulltra cover, rated medium-firm (around 6.5/10). You unzip it and add or remove fill, plus an extra half-pound bag comes included, to dial in loft for side, back, or stomach sleeping. It's CertiPUR-US and GREENGUARD Gold certified, machine washable, and backed by a 100-night trial. Coop also sells a Crescent-shaped version built specifically for side sleepers, which several owners preferred over the standard Original. The Original Adjustable Pillow will set you back $89.
Why it earns a spot on this list
- Real neck pain relief for many long-term users, some reporting years of improvement after switching.
- Genuinely adjustable, letting side sleepers dial in the loft their shoulders actually need.
- Strong return policy softens the risk of an imperfect first fit.
Where it falls short
- Fill migrates over time for some users, turning "adjustable" into ongoing maintenance rather than one-and-done comfort.
- Runs warmer than the cooling marketing suggests, per multiple owners.
- Initial synthetic smell bothers some buyers, and a few found it simply lumpy for side sleeping.
Best for: Side sleepers willing to spend a week or two fine-tuning fill level, or who go straight for the Crescent shape.
Skip if: You want a pillow that works perfectly right out of the box with zero adjusting.
2) Eli & Elm Side Sleeper Pillow: Built for the Job, Priced Like It Knows It
Unlike most "works for everyone" pillows on this list, Eli & Elm actually built theirs around one job: being the best pillow for side sleepers, full stop. Reddit has mixed feelings about how well that promise holds up.
What it is
A U-shaped, ergonomic pillow with a cutout designed to fill the gap between shoulder and mattress, keeping the neck level with the spine. It's adjustable — unzip the cover and add or remove fill — and available in Latex Noodle (firmer, cooler, rated 10+ years durability) or Shredded Memory Foam (softer, more contouring, rated 5+ years). Currently $114.99 on Eli & Elm's site (list price $134.99), with a 45-night trial and 5-year warranty. Note: Reddit users report the price has swung wildly over the years, so check the live price before buying.
Why it earns a spot on this list
- Purpose-built shape, not a general pillow repurposed for side sleeping.
- Fill choice matters: latex for firmer, longer-lasting support; memory foam for softer contouring.
- Genuine pain relief reported by multiple long-term users, including fast improvement within a week.
Where it falls short
- Fill migration complaints, similar to other adjustable pillows: latex noodle fill can shift to the sides, leaving the head under-supported.
- Inconsistent firmness reports: some found it too flat despite marketing calling it firm and sturdy.
- Relief isn't universal or always lasting: at least one user saw tension return after initial improvement.
Best for: Side sleepers who want a shape engineered specifically for that position and are willing to pick the right fill type.
Skip if: You've had migration issues with shredded-fill pillows before, or want guaranteed firmness without any settling.
3) Beckham Hotel Collection Pillows: The Budget Pick for the Best Pillow for Side Sleepers List
Over 250,000 Amazon reviews and a 4.3+ star average is either a red flag or a genuine budget win. Turns out it's mostly the latter, with one predictable catch.
What it is
A down-alternative pillow pair (queen/standard, sold as a set of 2 on Amazon) with a 250-thread-count cotton cover and hollow-fiber fill. Amazon pricing changes often — check the live listing before buying. No sleep trial or brand warranty, just Amazon’s standard return window.
Why it earns a spot on this list
- Comfortable from day one for most buyers, with several reviewers reporting less neck pain than pillows they'd previously tried.
- Exceptional value, often dropping well below full price during sales, cheap enough to replace rather than fuss over.
- Holds its shape reasonably well for a budget pillow, according to multiple 4-star reviewers.
Where it falls short
- Softer and less firm than expected for some buyers, with one needing to double up with a second pillow underneath for real support.
- Can't fully hold firmness through the night, per at least one reviewer, and a few found it noticeably under-stuffed compared to pricier alternatives.
- Batch consistency is a real concern: one long-time repeat buyer reported a recent order arriving more compressed than earlier ones and never properly fluffing back out.
- Fussier care than expected: instructions call for washing pillows one at a time (awkward for a washer) and air-drying only, no tumble dry.
Best for: Side sleepers on a budget who want a soft, huggable pillow and don't need maximum firmness.
Skip if: You want guaranteed firm support, consistent quality order to order, or low-maintenance washing.