Mattress Firm deals & promo codes

Page updated on August 10th, 2026
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Free Ship

Back to School – Save Up to 33% on Sleepy’s 3” Gel Memory Foam Topper with Free Shipping Nationwide

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Free Ship

Ease Back Into School with Better Sleep – Get a Select Mattress in any Size: King, Queen, Full or Twin from $249.99 Plus Free Shipping Nationwide

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50% Off

S&F Closeout Event – Get 50% off Stearns & Foster® in-store Floor Models

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60% Off

Up to 60% off Select Mattresses

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60% Off

Up to 60% off Queen Mattresses

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Deal Offer

Get a Select Mattress in any Size – King, Queen, Full or Twin – for One Low Price, starting at $249.99

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$0 Off

Bundle & Save up to $150 – Two Pillows, Sheet Set and Mattress Protector

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$0 Off

Labor Day – King for a Queen, Queen for a Twin, Save Up to $700 + Free Adjustable Base on Select Mattresses

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Deal Offer

Lowest Price Sleep Bundle – Queen Mattress + Adjustable Base from $499.99

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$0 Off

Labor Day Sale – Save Up to $650 on the New DreamCloud PressureSmart™ Collection + Get a Free Adjustable Base

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Deal Offer

Get a Sealy Frisco 2.1 Firm mattress in any size- King, Queen, Full or Twin Now: $539.99

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Deal Offer

Get 0% Interest for 72 Months on Purchases of $3,299+

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Mattress Firm stats Official website
Free shipping deals: 2
Total Promotions & Deals: 12

Past Mattress Firm coupons

15% Off

After Hours Flash Sale – Extra 15% off Select Mattresses, Bedding & More

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Expired
15% Off

After Hours Flash Sale – Extra 15% off Select Mattresses, Bedding & More

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Expired
15% Off

Night Owl Flash Sale – 15% off $449+, 20% off $699+ Qualifying Purchase

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Expired
15% Off

After Hours Flash Sale – Extra 15% off Select Mattresses, Bedding & More

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Expired
15% Off

Night Owl Flash Sale – 15% off $449+ and 20% off $699+ Orders

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Expired
15% Off

After Hours Flash Sale – Extra 15% off Select Mattresses, Bedding & More

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Expired
15% Off

Night Owl Flash Sale – 15% off $449+ and 20% off $699+ Orders

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Expired
15% Off

Night Owl Flash Sale – 15% off $449+, 20% off $699+ Order

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Expired
15% Off

After Hours Flash Sale – Extra 15% off Select Mattresses, Bedding & More

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Expired
Free Ship

Ease Back Into School with Better Sleep – Get a Select Mattress in any Size starting at $219.99 with Free Shipping Nationwide

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Expired
$0 Off

July 4th Sale – Save Up to $650 on the New Dreamcloud Pressuresmart™ Collection + Get a Free Adjustable Base

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Expired
$700 Off

July 4th Sale – Save Up to $700 on King for a Queen, Queen for a Twin

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Expired
60% Off

72 Hour Sale – Up to 60% off, Queen Mattress starting at $199.99

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Expired
60% Off

Can’t Miss Clearance Top Brands: Low Prices 30-60% off Select Mattresses

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Expired
60% Off

Up to 60% off Sale Items

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Expired
60% Off

Up to 60% off Select items

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Expired
60% Off

Up to 60% off Mattresses

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Expired
30% Off

30% off Previous Generation TEMPUR-Adapt® Closeout Mattresses

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Expired
Deal Offer

Sleepy’s Rest Firm 2.0 Mattress in any Size Now: $399.99

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Expired
Deal Offer

Get a Sealy Frisco 2.0 Firm Mattress in any Size Now: $494.99

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Expired
$0 Off

Bundle & Save up to $150 – Two Pillows, Sheet Set and Mattress Protector

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Expired
Deal Offer

Lowest Price Sleep Bundle – Queen Mattress + Adjustable Base Now $499.99

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Expired
Deal Offer

Sleepy’s Rest Firm 2.0 Mattress in any Size Now: $399.99

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Expired
Deal Offer

Get a Sleepy’s Rest Firm 2.0 Mattress in any Size Now: $399.99

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Expired
$0 Off

July 4th Sale – King for a Queen, Queen for a Twin, Save Up to $700 + Free Adjustable Base on Select Mattresses

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Expired
Deal Offer

Get a Sealy Frisco 2.0 Firm Mattress in any Size from $494.99

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Expired
Deal Offer

Get a Select Mattress in any Size – King, Queen, Full or Twin – Starting at $219.99

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Expired
3% Off

Learn How to Get 3% Back

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Expired
0% Off

Affirm – Upgrade Now, Pay Over Time Starting at 0% APR, Get Matched with the Right Mattress Today.

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Expired
0% Off

Get 0% Interest for 72 Months†† on Purchases of $4,999+ on Qualifying Purchases with Your Mattress Firm Credit Card and 72 Equal Monthly Payments Required.

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Expired
Deal Offer

Get a New Bed, No Credit Needed: $1 Initial Payment – Lease-to-Own Powered by Progressive Leasing.

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Expired
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