Mattress Firm deals & promo codes

Page updated on July 8th, 2026
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20% Off

Big Holiday Flash Sale – Extra 20% off Select Mattress, Bedding & More

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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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$1,000 Off

July 4th Sale – Save $1,000 on Tempur-Breeze® Split Head King Sleep Systems Plus Get a Free $300 Instant Gift Toward a Total Sleep Solution

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$0 Off

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

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$700 Off

July 4th Sale: Save Up to $700 on Beautyrest Black® Mattresses Plus Get a Free $300 Instant Gift with Select Adjustable Bases

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$500 Off

July 4th Sale: Save Up to $500 on Select Purple Mattresses + $300 Instant Gift with Select Adjustable Bases

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$500 Off

July 4th Sale: Save $500 on Tempur-breeze Mattresses + $300 Instant Gift Toward a Total Sleep Solution

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$200 Off

July 4th Sale – Save Up to $200 on Select Sealy Posturepedic® Mattresses Plus Get a Free $200 Instant Gift Toward a Total Sleep Solution

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60% Off

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

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Deal Offer

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

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$0 Off

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

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$0 Off

July 4th Sale: Save Up to $600 on Select Stearns & Foster Mattresses + $300 Instant Gift

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Deal Offer

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

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$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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Deal Offer

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

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3% Off

Learn How to Get 3% Back

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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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0% Off

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

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Deal Offer

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

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Mattress Firm stats Official website
Total codes 1
Free shipping deals: 1
Total Promotions & Deals: 19

Past Mattress Firm coupons

20% Off

Big Holiday Flash Sale – Extra 20% off Select Mattress, Bedding & More

View Coupon
Expired
20% Off

Big Holiday Flash Sale – Extra 20% off Select Mattress, Bedding and More

View Coupon
Expired
20% Off

Big Holiday Flash Sale – Extra 20% off Select Mattress, Bedding & More

View Coupon
Expired
20% Off

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

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+ and 20% off $699+ Orders

View Coupon
Expired
15% Off

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

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Expired
60% Off

Up to 60% off Select items

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Expired
60% Off

72 Hour Sale – Up to 60% off, Queens Start at $189.99

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Expired
60% Off

72 Hour Sale: Up to 60% off Select Items

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Expired
Deal Offer

Sleepy’s Rest Firm 2.0 Innerspring Mattress in any Size Was: $999.99 Now: $399.99

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Expired
60% Off

July 4th Sale – Up to 60% off All Brands on Sale

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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

Memorial Day Sale – Save Up to $650 on the New Dreamcloud Pressuresmart™ Collection

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Expired
Deal Offer

Get a Select Mattress in any Size – King, Queen, Full or Twin – for One Low Price, starting at $219.99

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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
Deal Offer

July 4th Sale – Any Size, One Price Select Mattresses from $199.99

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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
0% Off

45% off Sleepy’s Rest Firm 2.0 Mattress in any Size

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Expired
Deal Offer

Upgrade to a Tempur-proadapt® for Only $48 Per Month with No Interest 72 Month Financing

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Expired
Deal Offer

Learn How to Get 3% Back

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Expired
Deal Offer

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

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Expired
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