Serta Sertapedic 12" Hybrid Medium Mattress in a Box - Hybrid; Fiberglass-Free

Serta Sertapedic 12" Hybrid Medium Mattress in a Box - Hybrid; Fiberglass-Free

73 ratings

Key item features

  • Effortless Setup: This hybrid mattress offers convenient delivery, arriving in a box for easy unboxing, unrolling, and immediate use.
  • Cooling Comfort: Designed with cooling gel memory foam, it provides a refreshing sleep experience.
  • Targeted Support: Features three support zones, specifically designed to offer enhanced lower back support for classic comfort.
  • Breathable Cover: A soft, breathable fabric cover promotes airflow, helping you rest and wake up feeling refreshed.
  • Durable Coils: Incorporates an 800 Edition Custom Support Coil System with 800-density individually-wrapped coils for consistent support.
  • Versatile Firmness: The medium firmness level is suitable for all sleeping positions, including side, back, stomach, and combination sleepers.
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Specs

Bed size, QueenMattress comfort level, MediumMattress type, Hybrid MattressesMattress thickness, 12 inBrand, SertaMaterial, 12" Hybrid

About this item

Product details

Designed with cooling gel memory foam, this mattress seamlessly blends value and convenience with the durability and trusted comfort Serta is known for. This collection offers all-foam and hybrid designs with 3 zones for lower back support* and breathable fabric, so you wake up refreshed. Serta® Mattress-in-a-Box collection delivers comfort at a value with convenient delivery—so you can rest easy night after night. *Only available in select models
  • Convenient Delivery: Restful sleep delivered to your door—just unbox, unroll, and unwind
  • Breathable Fabric - A soft, breathable cover helps you rest and wake refreshed
  • 3 Support Zones - zones provide lower back support for classic comfort*Available in select models only
  • 3 Support Zones - zones provide lower back support for classic comfort*Available in select models only
  • 800 Edition Custom Support Coil System - Durable, 800-density individually-wrapped coils keep you supported throughout the night
  • Medium - Perfect for all sleepers-side, back, stomach or combination sleepers
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Specifications

Bed size

Queen

Mattress comfort level

Medium

Mattress type

Hybrid Mattresses

Mattress thickness

12 in

Warranty

Warranty information

10 year limited warranty

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Customer ratings & reviews

4.3 out of 5 stars
stars
73 ratings40 reviews
Includes global ratings and reviews
How item rating is calculated

Reviews summary

Pros

  • : Offers lower cost compared to similar products.
  • : Provides supportive edges for comfort.
  • : Requires little time and effort to set up.
  • : The mattress expanded fully to the listed dimensions within hours.
  • : The cushion promotes stable posture alignment.

Neutral

  • : Can be comfortably firm, but also feels too hard for some users.
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Showing 1-3 of 40 reviews

Jul 15, 2026
Reviewer name: anonymous
Item details
Bed size: Twin
Material: 12" Hybrid
Sold bySerta Simmons Bedding LLCDelivered byWalmart
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

I never gave a thought to where i slept or anything. But i was using an old hospital bed with a 4 and a half in mattress and was waking up all hours of the night and now that i am 67 I could barely walk in the mornings. A.I. recommended a minimum of 10inch hybrid medium mattress for my side sleeping. I saw a lot of heaper beds but I went with a quality name at a great deal and 12 in hybrid mattress!!! the first night I slept for 9 hours straight. I still have a little stiffness in the mornings but it is manageable and I think I am almost completely cured of my insomnia!! I would give this a 7 star if possible. just need a little bit of coolness now and I will not give up my bed EVER!

Helpful?11G8F4OQ7OUD11143051074
Nov 5, 2025
Reviewer name: James
Top Reviewer
Item details
Bed size: Twin
Material: 12" Hybrid
Sold and shipped bySerta Simmons Bedding LLC
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

nice

so far, so good. Very comfortable.

Helpful?11G8F4OQ7OUD11143051074
May 30, 2026
Reviewer name: anonymous
Item details
Bed size: Twin
Material: 11" Hybrid
Sold and shipped bySerta Simmons Bedding LLC
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

I bought this to replace the factory mattress on my semi truck. It's the perfect size, a good price, and very comfortable.

Helpful?11G8F4OQ7OUD11143051074
Current price is $499.00
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