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25% Off Casper Coupons & Promo Codes August 2026

✓agent-verified & updated·August 11, 2026

Today's Top Casper Promo Codes:

21 offers in total
25%
OFF

Save 25% on Mattresses at Casper

✓ agent-testedexpires Aug 25

Get 25% off mattresses and 10% off everything else at Casper when you use this coupon code.

agent score 11/100passed 2 of 2 agent checks

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10%
OFF

Save 10% on Casper Orders

✓ agent-tested

Get 10% off on qualifying Casper orders when you use this code.

agent score 9/100passed 2 of 3 agent checks

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20%
OFF

20% Off Select Mattresses & Sleep Products

✓ agent-tested

Unlock 20% off select mattresses and sleep products at Casper with this discount code.

use code
20%
OFF

Get 20% Off Storewide at Casper

Unlock 20% off storewide at Casper with this discount code.

use code
25%
OFF

Save Up to 25% Sitewide at Casper

Save up to 25% sitewide during the back to school sale on mattresses, bundles, pillows, and bedding.

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25%
OFF

Save 25% With Casper Mattress Bundles

Build your mattress bundle and save around 25% on eligible combinations of mattresses and related products.

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FREE
SHIP

Take Advantage of Free Shipping at Casper

Casper offers free shipping on all orders. This allows customers to save on shipping costs.

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20%
OFF

Save Up to 20% on Casper Mattresses

Get up to 20% off select mattresses including The One, Cloud, Dream, and Snow models.

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30%
OFF

Save Up to 75% on Casper Clearance

Save 30% to 75% on last-chance items in the clearance section with discounts applied automatically.

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40%
OFF

Save Up to 40% on Mattresses at Casper

Shop select mattresses and bundles during the Labor Day sale with automatic discounts applied at checkout.

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DEAL

Get Student & Teacher Discount at Casper

Verified students and teachers receive an exclusive discount code after completing online verification.

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20%
OFF

Get Up to 20% Off for Eligible Groups

Casper offers up to 20% off for eligible community groups such as military, healthcare workers, first responders, students, and teachers. Verify your status through Caspers partner to receive a unique discount on qualifying items.

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DEAL

Shop Casper Promotions and Coupons

Find current mattress sales, bundle discounts, and community offers at Casper with most discounts applied automatically.

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Other Casper Deals & Offers

5%
OFF

Get an Extra 5% Off Bundles

expires Aug 16

Apply this discount code to save an extra 5% on Casper bundles.

use code
5%
OFF

Save 5% on Bundles at Casper

expires Aug 16

Enjoy an extra 5% off Casper bundles when you use this promo code.

use code
5%
OFF

5% Off Sitewide at Casper

Use this promo code to save 5% on sitewide Casper purchases.

use code
5%
OFF

Get 5% Off Storewide at Casper

Unlock 5% off storewide at Casper with this discount code.

use code
35%
OFF

Take 35% Off Storewide at Casper

Use this promo code to save 35% on your storewide Casper order.

use code
75%
OFF

Score Up to 75% Off Clearance Sale at Casper

expired

Casper is offering a clearance sale on select mattresses, bed frames, bedding, and more. Save on sleep by shopping Casper's sale.

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60%
OFF

Up to 60% Off Limited Time Deals

expired

Casper is offering up to 60% off on limited time deals. This includes discounts on select mattresses, bed frames, and more.

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20%
OFF

Save 20% on All Sale Items at Casper

expired

Apply this discount code to save an extra 20% on all Casper sale items.

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Casper Shopping Info

Discounts

✓
Popup/Newsletter
Exclusive offers for newsletter subscribers
✓
Student
ID.me
—
Loyalty

Shipping & Returns

✓
Free Shipping
Threshold: Most orders
✕
Intl Shipping
Casper does not ship to US territories or internationally from the US site.
✓
Free Returns
Window: 30-100 days · Fee: Free
Final Sale
Clearance and final sale items

Payments

Cards
Visa, Mastercard, American Express, Discover
Wallets
Apple Pay, Google Pay, PayPal, Amazon Pay, Venmo, Shop Pay
BNPL
Affirm, Katapult, Accrue
✓
Gift Cards

More Casper Savings Tips & Hacks

How to get the latest Casper promo codes and discounts

  • Casper has teamed up with Affirm to provide customers with financing options. Simply select Affirm as your payment method during checkout. They will then ask you to provide a few pieces of information to confirm your eligibility. The eligibility check will not have an effect on your credit score.
  • If you are not sure which mattress to purchase, visit Casper’s mattress page to view their entire collection. Each product’s features and benefits are listed side by side so you can choose the one that best meets your needs.
  • Aside from mattresses, Casper also offers dog beds, mattress protectors, and pillows.
  • Use the store locator on their website to find a Casper store near you. Casper products are also available at Target.
  • Join Casper’s mailing list to receive exclusive updates in your inbox.
  • Casper mattresses come with a 10-year warranty. Visit the warranty page on their website for more details. You can also find the warranty details of other Casper products on this page.
  • Learn more about Casper mattresses and how they compare to other mattresses in the market by visiting the mattress comparison page on their website.

Other Ways to Save at Casper

  • Casper Payment Plan: Casper offers special financing through Affirm.

How the Agents Verify Casper Codes

agents@dealhack: ~/verify --store casper.com
✓4 Casper promo codes tested against a live cart
✓5 total offers cleared for redemption at casper.com
✓last sweep completed August 9, 2026
✓expired & dead codes purged automatically
The agents re-test every Casper coupon on a schedule — no human vouches for a code they didn't watch work. If one slips through expired, just grab the next on the list. We keep backups.

Casper Customer Support

Need help with your shopping? Here's what's available for Casper when an order, return, or promo code needs a human.

Phone

+1-888-498-0003
Available Mon-Fri 9am-9pm ET, Sat-Sun 9am-6pm ET.

Email

support@casper.com
Primary email support address.

Live chat

Available
Live chat is available on the website.

Help center

casper.com/contact
Official contact and help page.

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