Mainstays Back & Side Sleeper Bed Pillow, King - Extra Firm Support (4 Pack)
Mainstays Back & Side Sleeper Bed Pillow, King - Extra Firm Support (4 Pack)
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Mainstays

Mainstays Back & Side Sleeper Bed Pillow, King - Extra Firm Support (4 Pack)

245 ratings

Key item features

  • Firm Support: Provides extra firm support specifically designed for back and side sleepers, ensuring comfortable positioning throughout the night.
  • Hypoallergenic Fill: Features a soft, clean, and comfortable hypoallergenic polyester fill, suitable for sensitive users.
  • Antimicrobial Protection: Includes antimicrobial protection to inhibit the growth of odor-causing bacteria, maintaining freshness between washes.
  • Easy Care: Machine washable in warm water with non-chlorine bleach when needed, and tumble dry on delicate/low heat for convenient maintenance.
  • Versatile Use: Ideal for both adults and kids, offering comfortable support for a wide range of users.
  • Gusseted Design: Designed with a gusset to provide the extra loft and support essential for side sleepers.
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Specs

Firmness, Extra FirmSleep position, Side SleeperHeight, 8 inFabric content, 100% Polyester Peachy MicrofiberFill material, Polyester MicrofiberBed pillow size, King

About this item

Product details

Mainstays Extra Firm Support for Side Sleepers Pillow provides comfortable support for you while you sleep. Designed for individuals who sleep on their sides, this gusseted pillow provides the extra loft and support side sleepers need. This pillow is antimicrobial and machine washable for easy care. Keep your body comfortable, and relaxed, and get your best night's sleep with the Mainstays Extra Firm Support Pillow. This is ideal for all ages such as kids and adults.
  • Provides extra firm support for back and side sleepers 
  • Hypoallergenic polyester fill is soft, clean and comfortable 
  • Antimicrobial Protection inhibits the growth of odor-causing bacteria, helping to keep your pillow fresher in-between washes
  • Machine wash warm; Only Non-chlorine bleach when needed; tumble dry on delicate/low heat 60+-6 C or 140+-10 F. Max dryer exhaust temperatures vary by brand. It is recommended that the lowest dryer temperature be utilized and that the item be removed when it is dry rather than when the dryer stops running, iron low heat 
  • Great for adults
info:
We aim to show you accurate product information. Manufacturers, suppliers and others provide what you see here, and we have not verified it.  

Specifications

Firmness

Extra Firm

Sleep position

Side Sleeper

Height

8 in

Fabric content

100% Polyester Peachy Microfiber

Directions

Fabric Care Instructions

Machine wash warm; Only Non-chlorine bleech when needed; Tumble dry low heat; Remove promptly; do not iron

Warranty

Warranty information

Limited Lifetime Warranty

Customer ratings & reviews

4.2 out of 5 stars
stars
245 ratings49 reviews
Includes global ratings and reviews
How item rating is calculated
  1. 5 stars69% (170)
  2. 4 stars10% (24)
  3. 3 stars7% (16)
  4. 2 stars5% (12)
  5. 1 star9% (23)

Reviews summary

Pros

  • : Made of soft and fluffy materials.
  • : Offers good quality at a price that matches its value.

Cons

  • : May not provide sufficient support for specific sleeping styles.
  • : Material and craftsmanship could be improved for a more premium feel.
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Filtered and sorted results would be available on the new 'Customer ratings & reviews' page.
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Showing 1-3 of 49 reviews

Sep 8, 2026
Reviewer name: Mary
Item details
Multipack quantity: 4
Bed pillow size: King
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

Super Comfortable King Pillows!

These king-size pillows are exactly what I was looking for! They're soft, comfortable, and have just the right amount of support. They fit perfectly on my king-size bed and look great with my bedding. Great quality for the price!

Helpful?47EMTR1CYNL45695512439
Sep 1, 2026
Reviewer name: Denise
Item details
Multipack quantity: 4
Bed pillow size: King
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

For the price $39. Bucks 4 four King size pillows. Is a steal..out of the box They fluff up very nice...my second Purchase...they hold up...I had my 1st set 4 Years..

Helpful?47EMTR1CYNL45695512439
Oct 17, 2026
Reviewer name: Mackenzie
Walmart Associate
Item details
Multipack quantity: 4
Bed pillow size: King
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

The best pillows I've bought and a great deal overall

Helpful?47EMTR1CYNL45695512439
Current price is $39.84$9.96/count
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