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Mattress Firm Oceanside

Mattress Firm

Oceanside, NY

4.9(675 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 · 675 reviews

Last updated Aug 12, 2026

Lacey· 5★ · 2026-05-28T18:41:56.319271208Z

Howard was absolutely amazing from start to finish. My husband and I came into Mattress Firm overwhelmed with all the options and unsure of what would be best for us, especially with comfort, support, and staying within our budget in mind. Howard made the entire experience easy, stress-free, and honestly enjoyable. He was incredibly patient, knowledgeable, and genuinely cared about helping us find the right mattress instead of just making a sale. He took the time to explain the differences between mattresses, listened to our concerns about comfort and back support, and helped guide us toward the perfect fit for both of us. We never felt pressured at any point. Thanks to Howard, we ended up choosing the Tempur-Pedic Breeze Luxe, and we couldn’t be happier with it. He helped us feel confident in such a big purchase and made sure we got the best option for our needs while still respecting our budget. What really stood out most was his honesty, professionalism, and attention to detail. Exceptional customer service is hard to find these days, and Howard truly went above and beyond. We’re so grateful for all his help and highly recommend asking for him if you visit Mattress Firm!

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ANTHONY MIRABILE· 5★ · 2026-05-23T17:42:03.104152373Z

Lynn at Mattress Firm in Oceanside NY made the entire mattress buying experience incredibly easy and stress-free. She was friendly, knowledgeable, and took the time to answer all of our questions without ever making us feel pressured. What really stood out was her ability to help coordinate a purchase for delivery in another state, which made the process seamless and convenient for us. Excellent customer service from start to finish!!! Highly recommend working with Lynn if you’re shopping for a mattress!

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Wanda Sanders· 4★ · 2026-01-31T14:37:25.539059776Z

Immediately upon walking in the store we were graciously greeted by Dean. Without having to lay down on every single mattress to find comfort, Dean asked a few questions then pointed us in the right direction of what we were looking for. He was very knowledgeable about the firmness and capability of each bed. He was able to verbalize it in detail as well as show us comparisons. After a couple of testing and comparing, we made a decision. Thank you Dean for your patience and expertise.

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Meraki Suites· 5★ · 2026-05-04T13:07:50.000557020Z

If you want this to sound real and actually help Lynn (and rank well), keep it specific and experience-driven. Here’s a strong one you can copy and post: I had such a great experience at Mattress Firm Oceanside thanks to Lynn. From the moment I walked in, she was welcoming, knowledgeable, and really took the time to understand what I needed instead of just trying to sell me something. She walked me through different mattress options, explained the differences clearly, and helped me find the perfect fit for my comfort and budget. You can tell she genuinely cares about her customers and wants you to get a good night’s sleep. The whole process was smooth, stress-free, and actually enjoyable — which is not what I expected when mattress shopping! If you’re looking for great customer service and someone who really knows their stuff, ask for Lynn. Highly recommend!

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Theresa Rappaport· 5★ · 2026-06-04T15:54:25.087273558Z

Lynn at MattressFirm in Oceanside was a pleasure to work with. She listened to our needs and price range and helped us find a mattress which came with a trial period. Unfortunately after 2.5 months it wasn’t working for us so we went back to exchange. There was absolutely no problem and we found another that seems it will work for us. We experienced no hassles and genuine care for our needs and happiness. Fingers crossed this is the one but we feel confident that if not Lynn will help us out. Couldn’t ask for better customer service.

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