Buyer Education

Is the Sale Real? How to Spot Fake Mattress Discounts

Updated: August 2026
Harry Soul - SleepWiseReviews
By Harry Soul — SleepWiseReviews
Independent Sleep Researcher & Editor · Updated August 2026

Almost every mattress you'll ever shop for is "on sale." That's not a coincidence, and increasingly, it's not legal in the way retailers are doing it. Several mattress companies are currently defending themselves in court — and one group already paid out over the exact same allegation: the discount you're being shown was never really a discount at all.

The short version: A "regular" price that's rarely or never actually charged, paired with a "sale" that never really ends — just gets renamed — is a documented, litigated pattern in this industry. Here's how it works, who's been sued over it, and how to check a price yourself before you buy.

The Pattern Behind Almost Every Mattress "Sale"

The mechanics are simple. A retailer sets a "regular" or "list" price on a product page — a number that's rarely, if ever, actually charged to a customer. Then a "sale" price appears next to it, struck through, framed as a limited-time discount. When that promotion is scheduled to expire, it doesn't really end — it gets replaced by a new one under a different seasonal name (a holiday, a "flash sale," an anniversary event) at the same or a similar markdown. The struck-through number never moves. Only the banner does.

The effect is a permanent discount dressed up as an urgent, temporary one — designed to make you feel like you need to act now, when the price you're looking at is simply the price.

What's Actually Been Alleged in Court

These aren't hypothetical concerns. They are active and recently settled legal claims, with specific numbers attached.

Mattress Firm — two active class actions (2026)

Two separate lawsuits — Wong v. Mattress Firm Inc. (N.D. Cal., Case No. 3:26-cv-01364) and Milito v. Mattress Firm Inc. (King County, WA Superior Court, Case No. 2:26-cv-00227) — allege the retailer advertised mattresses at steep markdowns from "regular" prices that were "almost always" the actual selling price. One complaint cites strike-through prices of $799.99 and $1,399.99 marked down to $374 and $674 — discounts advertised as "up to 46% off." The suits allege the promotions rotated "sale themes, such as holiday or seasonal promotions, while continuing to offer the same or similar discounts without interruption."

Source: topclassactions.com

Puffy — a related suit

The same reporting notes a separate suit accusing Puffy of "using fake sales and discounts to mislead consumers into purchasing its products." Fewer specifics have been reported publicly on this case than on the Mattress Firm suits, but the underlying allegation is the same pattern of inflated reference pricing.

Source: topclassactions.com

Night US, LLC / Brooklyn Bedding — $8.16 million settlement

Night US, LLC and Brooklyn Bedding LLC, which operate leesa.com, brooklynbedding.com, helixsleep.com, and bearmattress.com, agreed to an estimated $8.16 million in class benefits after being accused of displaying "crossed-out original prices and limited-time sales that did not reflect true regular retail prices" — described in the case as "phantom discounts" creating "a false sense of urgency." The settlement covers roughly 74,000 qualifying orders placed on those four sites between 2019 and 2024, with eligible buyers entitled to $110 cash or a $110 store-credit voucher.

Source: classactionu.org

How to Verify a Discount Yourself

You don't need a lawsuit to protect yourself — you need a few minutes and the right habits before you check out.

Check how long the "sale" has actually run. Look up the product page on the Wayback Machine (web.archive.org) from three or six months ago. If the same discount percentage or price was already there, it isn't a limited-time event — it's the price.
Compare the exact same model across two or three retailers — the brand's own site, a marketplace listing, a competing retailer. If the "sale" price is identical everywhere, every day, that's simply the retail price, not a discount.
Use price-history tools where the product is listed on Amazon. Many mattress brands also sell through Amazon, where third-party price-tracking tools can show you the actual price history — not just what the current page claims.
Be skeptical of countdown timers and "X hours left" banners. The lawsuits above allege these are used specifically to manufacture urgency around a price that isn't actually going anywhere.
Judge the dollar amount, not the percentage. A "50% off" badge on an inflated reference price can still leave you paying more than a plainly priced competitor. Do the math on the actual number you'll be charged.

What SWR Does About This

To be direct about what this page is and isn't: this is a buyer-education guide, not a promise that we run a live, historical price-tracking database. We don't have that infrastructure today, and we're not going to claim we do.

What we do, as an ongoing practice: when we review a specific mattress, we spot-check its listed "sale" price against what we saw during earlier checks of that same model. If a discount looks like it's been running unchanged for months under a rotating banner, we'll say so plainly in that review rather than repeating the advertised "% off" figure at face value.

"A 'sale' that never ends isn't a sale — it's a price with a costume on. We'd rather tell you that plainly than let a countdown timer do the talking for us."

Questions about a specific mattress's pricing history? Email contact@sleepwisereviews.com