Search  for anything...

Firm King Mattress 14 Inch, Cooling Hybrid Bed in a Box, 7-Zones Individual Pocket Spring, Motion Isolation, Targeted Hip/Shoulder/Lumbar Support, Fiberglass-Free, 365-Night Trial,CertiPUR-US

  • Based on 1,148 reviews
Condition: New
Checking for the best price...
$379.99 Why this price?

Buy Now, Pay Later


As low as / mo
  • – Up to 36-month term if approved
  • – No impact on credit to apply
  • – Instant approval decision
  • – Secure and straightforward checkout

Ready to go? Add this product to your cart and select a plan during checkout.

Payment plans are offered through our trusted finance partners Klarna, Affirm, Afterpay, Zip, Apple Pay, and Google Pay. No-credit-needed leasing options through Acima may also be available at checkout.

Learn more about financing & leasing here.

Selected Option

Free shipping on this product

This item is eligible for return within 30 days of receipt

To qualify for a full refund, items must be returned in their original, unused condition. If an item is returned in a used, damaged, or materially different state, you may be granted a partial refund.

To initiate a return, please visit our Returns Center.

View our full returns policy here.


Availability: In Stock.
Fulfilled by Flexpedic Direct

Arrives Thursday, Jul 30
Order within 3 hours and 39 minutes
Available payment plans shown during checkout

Protection Plan Protect Your Purchase
Checking for protection plans...

Size: King


Item Thickness String: 14 Inches


Set name: Firm


Features

  • Enhanced Edge Support & Fiberglass Free - Based on advanced sleep science, reinforced 2.1-2.3 mm perimeter coils prevent roll-off and expand sleep space. Supports up to 800 lbs, colchones queen 12 pulgadas ideal for plus size people. Zero fiberglass ensures safe sleep for kids, pregnant women, and allergy-prone users.
  • Ergonomic Zoning for Spine Alignment - Zoned foam and spiral coils provide softer cushioning at shoulders/hips while reinforcing lumbar support. The Euro Top relieves pressure and keeps spines aligned, delivering spa sensations for back/side sleepers.
  • Individually Wrapped Coils for Balanced Support - Hundreds of pocket springs respond independently, contouring your body and minimizing motion transfer. Reinforced center zone delivers strong support for hips and lower back.
  • Breathable & Hypoallergenic - Organic cotton cover and cooling gel-infused foam enhance airflow, keeping sleepers cool and dry. Gentle on sensitive skin and certified to meet US CPSC 16 CFR 1633 fire-retardant standards.
  • Risk-Free Luxury Investment - Backed by Flexpedics 40+ years of expertise, a 365-night trial, lifetime warranty, and 10-year support. Certified by CertiPUR-US and OEKO-TEX, free from harmful chemicals.

Brand: FP FLEXPEDIC


Size: King


Product Dimensions: 80"L x 76"W x 14"Th


Item Weight: 109.7 Pounds


Item Firmness Description: Firm


Top Style: Euro Top


Fill Material: Gel Memory Foam


Color: Black


Model Name: P2303265


Construction Type: Hybrid


Item Firmness Description: Firm


Construction Type: Hybrid


Size: King


Item Dimensions L x W x Thickness: 80"L x 76"W x 14"Th


Item Weight: 109.7 Pounds


Item Thickness: 14 Inches


Item Dimensions: 80 x 76 x 14 inches


Fill Material: Gel Memory Foam


Product Care Instructions: Rotate 180° every 3 months-head-to-foot swap, prevents body impressions and extends support life. -Weekly vacuuming, removes dust mites. -Never soak or steam clean, inner foam layers get damaged. -No harsh chemicals, bleach dissolves fire retardant lining.


Material Type: Polyester


Brand Name: FP FLEXPEDIC


Model Name: P2303265


Model Number: P2303265


Manufacturer: FP FLEXPEDIC


Set Name: Firm


Manufacturer Part Number: P2303265-K


Included Components: DELUXE HYBRID FUSION MATTRESS, USER MANUAL, LIFETIME WARRANTY CARD


top-style: Euro Top


Color: Black


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Thursday, Jul 30

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

  • Klarna Financing
  • Affirm Pay in 4
  • Affirm Financing
  • Afterpay Financing
  • Zip Pay in 4
  • Financing through Apple Pay
  • Financing through Google Pay
Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Top Amazon Reviews


  • I did not expect to be writing a 5 star review for a $250 mattress. I did not expect to be writing a 5 star review for a $250 mattress.
I've always spent the big bucks for mattresses. Our current traditional spring mattress is about 10 years old. It has a euro top. Because I have fibromyalgia, I have put THREE foam toppers on the euro top over the past several years. I thought I had horrible insomnia. I flip-flopped like a fish all night long. If my husband moved, it felt like I was being bounced in a trampoline. I began reading about hybrid mattresses recently... After hours and hours of research reading reviews here and on Reddit, as well as researching companies - I decided on this mattress from Flexpedic. I purchased the 14 inch queen (bigger is better, right?) in firm. I chose "firm" because my husband and I are a little plump (within 10 lbs of 200 either way.) The mattress arrived a day earlier than anticipated. It didn't smack us down while unpacking. It immediately sprung up to 12 inches. There was no funny smell and it looks to be well made. We placed it on our existing box spring. We did not wait 3 days to sleep on it. It was more like about 6 hours. The following day it had reached its full 14 inch thickness. I did place one of my 2 inch memory foam toppers on the mattress, due to ordering the firm option. It has been 2 weeks. I no long flip over constantly at night. In fact, I may not move all night. I do not feel pain on my pressure points. No hip or shoulder pain. I can feel my husband move, but no bouncing. I've stopped taking sleep meds! I'm sleeping all night! Now the problem is that I don't want to get out of bed in the morning because I'm so comfortable (neither does my husband.) My body feels supported - I can sleep on my side again instead of feeling wobbly and having to move to my stomach. But I also feel cushioned. I don't know how long this mattress will last. It seems to be well made. But if I have to replace it in 5 years, I'm totally fine with that. I have one regret - the 14 inches. Our bed is now so high that we have to climb up on it. I may buy steps LOL. I think the 10 inch would have likely been just fine. But if you like a high princess bed, go for the 14 ;) ... show more
Reviewed in the United States on May 15, 2026 Reviewed in the United States on May 15, 2026 by C. Collins

  • Great mattress and a good price.
Love this mattress. Bought a queen size, and got one that is 14" thick. It is firm, as advertised but perfect for what I need. The edges and corners are a little soft, but I don't really sit or lay there so it's not a big deal for me. It's pretty heavy. Unrolled pretty easy, and inflated very quickly. Looks just like the picture. The price on this was very good and have had it for about 3 months now and so far so good. So dropping or indent from sleeping in the same spot. ... show more
Reviewed in the United States on May 12, 2026 by Wesley B

  • Really like it. Good support and comfort. Really like it. Good support and comfort.
I love it! I got it after an unsuccessful attempt at going 100% memory foam. I am mainly a stomach & sometimes side sleeper so I need something firmer - and a hybrid is just the way its gotta be for me. Its great quality for the price in my opinion. Arrived quickly, inflated to about 85% immediately! But I gave it 2.5 days to do its thing before sleeping on it. Pics attached is how it looked right after unboxing, and then 2nd pic is right before I slept on it. It did get to the full 14 inches as advertised. Make sure you measure what your bed frame is + 14 inches though... it's quite tall but I still like it. Just need to do a little hop to get into bed. The firmness is perfect for me. No sinking hips and no back pain! (if this changes I'll come back and update my review). Also this is not too firm. Don't listen to the other reviews. Its top layer is squishy but the underlying support is there. ... show more
Reviewed in the United States on February 27, 2026 Reviewed in the United States on February 27, 2026 by Amanda L

  • Make sure you get the right fitting sheet.
Good mattress, very hard but I sleep better.
Reviewed in the United States on April 30, 2026 by jeanne

  • No Box, No Problem
This is the Best Affordable Mattress I've had! Comfortable and surprisingly firm. It's not the memory foam I thought I was getting, so sweating unnecessarily isn't an issue. What an asset even without the "Box Spring!"
Reviewed in the United States on May 23, 2026 by Card Connector

  • Supportive, Comfortable & Great for Back Support
Very firm and supportive mattress with good pressure relief. The 14-inch thickness gives a solid, stable feel and works well for back and stomach sleepers. Comfortable, durable, and helps reduce body aches, but may feel too firm for those who prefer a soft bed.
Reviewed in the United States on April 14, 2026 by Kamolros Saiworn

  • Nice Quality Fabric and Well Made Nice Quality Fabric and Well Made
Size: Full Item Thickness String: 10 Inches Set name: Firm
Happy customer. I shopped Amazon for hours, and reading reviews, before deciding on this one. I odered a 10" full size firm, Bought a box foundation (with eleven slats) from a local furniture store. (I did not know that the suggested slat spacing should be 3 inches apart. Mine is four. I think it will be OK.) There is nice soft quilting on top, yet firmness under it. The pictures are three hours after unpacking. It is beautiful, no sagging, dipping, and beautiful quilting. There is a zipper around the bottom to remove the cover for cleaning. I will be putting a two inch memory foam on top. I am 74 and needed a quality, yet not so heavy mattress to make changing sheets, rotating, and moving to clean around, easier. I have been sleeping on a cot for four nights. I don't know if I can wait the suggested 3 days to use it. I hope this review will help others in making their choice as well. ... show more
Reviewed in the United States on June 8, 2026 Reviewed in the United States on June 8, 2026 by Annie

  • I really enjoy this mattress
I’m 45 days in, and so far this is an incredible mattress. No signs of sag and very comfortable. I did allow the full 72 hour period before using it
Reviewed in the United States on June 4, 2026 by J. S.

Can't find a product?

Find it on Amazon first, then paste the link below.
Checking for best price...