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Mattress Firm Knightdale

Mattress Firm

Knightdale, NC

4.9(840 reviews)
9 active offers6 store perks
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About Mattress Firm

Mattress Firm offers a wide selection of mattresses from top brands, including Tempur-Pedic, Purple, Sealy, and Sleepy's. They provide various promotions, such as the Memorial Day Sale with up to 60% off, and offer financing options like 0% interest with equal monthly payments on qualifying purchases. Customers can enjoy free and fast delivery, a low price guarantee, and a 120-night sleep trial. All mattresses are assembled in the U.S.

Current Promotions
Last updated Oct 23, 2026

Current homepage sales include up to $700 off, a free adjustable base with select mattresses, select price-point and bundle offers, clearance mattresses up to 70% off, $300 instant gifts, and an extra 15% off qualifying purchases.

  • Black Friday Sale: Save up to $700Expires: 2026-12-08Savings vary by product and model; valid only on models indicated; product selection may vary by store.
  • Free adjustable base with select mattressesSelect mattresses.
  • Queen beds under $500Queen beds.
  • Sleepy's By Sealy Spring Luna Euro Top mattress and adjustable base bundle
  • Any size for $249.99 on select mattressesSelect mattresses.
  • Up to 70% off select clearance mattressesSelect clearance mattresses; while supplies last.
  • $300 instant gift toward a total sleep solution
  • $300 instant gift on select Purple mattressesSelect Purple mattresses.
  • Get an extra 15% offQualifying purchase; available online or in-store.
Purchase Incentives
  • 0% interest with 72 equal monthly paymentsQualifying purchases with Mattress Firm credit card; subject to credit approval. For 60- and 72-month in-store purchases, taxes and delivery fees must be paid upfront.
  • Free and fast delivery
  • Free & Fast Delivery
  • Financing & Leasing
  • Low Price Guarantee
  • 120 Night Sleep Trial
Mattress Selection

Brands

Tempur-Pedic
Purple
Sealy
Sleepy's

Ideal for

teens
growing children
adults

Technology

memory foam
hybrid
innerspring

Assortment

Box Springs & Frames
Adjustable Bed Bases
Bedding
Furniture & More

Price range

$
$$
$$$
$$$$

Estimated price positioning for this store

What Your Neighbors Say

Real Google reviews from nearby shoppers

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Average rating 4.9 · 840 reviews

Last updated Sep 19, 2026

Karen Hyre· 5★ · 2026-09-03T20:50:54.893097412Z

After buying a new home and sleeping on air mattresses for many nights, my daughter and I needed mattresses ASAP that worked well with our budget. Mark was extremely helpful in finding just the right mattresses. Very knowledgeable and did everything he could to get us the best price and financing possible. We never felt pressured to buy or go with a more expensive mattress. And delivery was 2 days later! Highly recommend the Knightdale store!

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Dawn Berry· 5★ · 2026-07-17T00:04:05.182913958Z

Daniel and Rob are truly wonderful to work with! They were patient, kind, and incredibly informative while helping us choose the perfect mattresses for our home. We were able to try out as many mattresses as needed to find what really fit our specific needs. The entire process was pleasant and efficient — they took excellent care of us without any pushy sales tactics and really listened to our priorities and concerns. Highly recommend Mattress Firm, and especially these two gentlemen. Thank you both!

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Daymon Byrd· 4★ · 2026-05-21T20:51:36.712974912Z

I ywas mattress shopping since I had bought a new bed . I decided stop in at mattress firm..Ii met the salesman Klaus was a fellow military vet. I already had in my mind what I wanted he knew the products very well explained everything thoroughly. I had a great experience. But always ask upfront how much things are. The promotion was a free base with any mattress purchase. I got the upgraded one with heat and massage. Paid a little more but my sister has the same setup so I knew what to expect.Thank you Klaus for pleasurable sales experience.

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Deborah Gothard· 5★ · 2026-05-06T23:40:18.843209705Z

Daniel greeted us immediately. We told him we needed a new mattress. He asked some important questions about what kind of matress we were looking for. He listened to our needs and pointed us in the right direction. Im sure we are going to be happy with our choice. He was warm and friendly and answered all our concerns. He is very knowledgeable, and happy to meet him! Go see Daniel at the Matress Firm in Knightdale if shopping for a new matress!!!

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Jessica Harris· 5★ · 2026-05-11T19:03:47.816735997Z

I went in to look around, and Klaus was amazing. He was very knowledgeable and thorough in explaining the differences between the mattresses. He took time to understand my needs and was very patient with me as I tried out various options before making a decision. Please go see Klaus if you need a mattress and value excellent customer service.

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