Mainstays 8” Medium Firm Memory Foam Mattress, Queen
Mainstays 8” Medium Firm Memory Foam Mattress, Queen
Hero image 0 of Mainstays 8” Medium Firm Memory Foam Mattress, Queen, 0 of 11
In 25+ people's cartsBest seller
Mainstays

Mainstays 8” Medium Firm Memory Foam Mattress, Queen

Mainstays 8” Medium Firm Memory Foam Mattress, QueenMainstays 8 Memory Foam Mattress Medium Firm QueenMainstays 10 Memory Foam Mattress Twin Medium FirmMainstays 10 Memory Foam Mattress Full Medium Firm for All AgesMainstays 8 Memory Foam Mattress Twin Medium Firm for All AgesMainstays 6 Memory Foam Mattress Medium Firm FullMainstays 6 Memory Foam Mattress Medium Firm Twin
Bed Size:Queen
Mattress Thickness:8 in

Key item features

  • Versatile Design: 8" profile fits guest rooms, teen rooms, dorms, trundle beds, and bunk beds
  • Universal Comfort: Medium firmness suitable for side, back, and stomach sleepers
  • Enhanced Airflow: Breathable cover made from soft, durable fabric
  • Specialty Infusions: Green Tea Infused Memory Foam and Liquid Gel Flex Foam for cooling comfort
  • Motion Isolation: Minimizes movement transfer for undisturbed sleep
  • Wide Compatibility: Works with platform beds, slatted frames, adjustable bases, and traditional box springs
  • Safety Certified: CertiPUR-US certified foam free from harmful chemicals
  • Convenient Dimensions: Assembled dimensions 79" L x 59" W x 8" H; Package dimensions 16.5" L x 16.5" W x 29.5" H; Weighs 44 pounds
Generated by AI
Current price is $124.00
Price when purchased online
  • Free shipping
  • Free 90-day returns
Walmart Accident Plan by Allstate
Pro Haul Away Service

How do you want your item?

Try 30 days of Free Shipping with Walmart+! Choose plan at checkout.
How do you want your item?
Columbus, 43215
Arrives by Mon, Apr 27
.
Order within 9 hr 16 min
Sold and shipped by Walmart.com
Free 90-day returns - in store or online
walmart plus

Get free delivery, shipping and more*

*Restrictions apply

About this item

Product details

Specifications

Warranty

Warnings

Customer ratings & reviews

4.3 out of 5 stars
stars4,855 ratings1,071 reviews
How item rating is calculated
  1. 5 stars71% (3,440)
  2. 4 stars11% (536)
  3. 3 stars5% (241)
  4. 2 stars3% (152)
  5. 1 star10% (486)

Reviews summary

Pros

  • : Offers comfortable sleep surface at reasonable cost.
  • : Provides a gentle sleeping surface.
  • : Provides a comfortable surface with right firmness.

Neutral

  • : Can be too soft for some, but also provides excellent support for others.
Generated by AI

Customer photos

  • +164 images
Filtered and sorted results would be available on the new 'Customer ratings & reviews' page.
Sort by |

Showing 1-3 of 1,071 reviews

Feb 3, 2026
WalmartCustomer
Item details
Bed size: Twin
Mattress thickness: 8 in
5 out of 5 stars review

Verified Purchase

This mattress exceeded my expectations for the price. It arrived well packaged and expanded quickly after opening. The 8-inch thickness provides good support while still being comfortable, especially for sleeping on my back and side. The medium-firm feel is balanced, not too hard and not too soft. It offers great value for money and feels durable and well-made. I've been sleeping much better since using it and would definitely recommend it to anyone looking for an affordable and comfortable mattress.

Incentivized Review
Helpful?6IHJLHTKI56T1439109724
Oct 22, 2024
Reyna
Item details
Bed size: Queen
Mattress thickness: 8 in
5 out of 5 stars review

Verified Purchase

Love it !

So I waited a copy of days to post my opinion! Me and hubby were having trouble getting rest ..so I decided to buy this item …let me tell you it is very comfortable. It expanded amazingly well maybe even bigger.. I follow all instructions—- no smell ..All comfortable I got a queen size price was good. Thank you

Helpful?6IHJLHTKI56T1439109724
Apr 19, 2025
WalmartCustomer
Item details
Bed size: King
Mattress thickness: 10 in
5 out of 5 stars review

Verified Purchase

After letting the mattress sit for about 36 hours, we tried it out for one night. I have terrible back pain from my work but this mattress was like sleeping on clouds. Very comfortable

Incentivized Review
Helpful?6IHJLHTKI56T1439109724