Offertium

Casper Coupons & Promo Codes

27 offers · updated · save up to 30%

Edited by Danica P. · Reviewed by Ivan P. · offers last checked Oct 20, 2026

Current Casper offers

Top offer

Code

20% off select products

Checked Oct 19

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  • Applies to selected products only.
  • Checked in a real cart at Casper: the store accepted the code and took the discount off.

Code

15% off select products

Checked Oct 20

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  • Applies to selected products only.
  • Checked in a real cart at Casper: the store accepted the code and took the discount off.

Code

5% off your order

Checked Oct 20

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  • Checked in a real cart at Casper: the store accepted the code and took the discount off.

Code

5% off your order

Checked Oct 20

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  • Checked in a real cart at Casper: the store accepted the code and took the discount off.

Code

5% off your order

Checked Oct 20

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  • Checked in a real cart at Casper: the store accepted the code and took the discount off.

Code

5% off your order

Checked Oct 20

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  • Checked in a real cart at Casper: the store accepted the code and took the discount off.

Code

5% off your order

Checked Oct 20

See details
  • Checked in a real cart at Casper: the store accepted the code and took the discount off.

Code

5% off your order

Checked Oct 20

See details
  • Checked in a real cart at Casper: the store accepted the code and took the discount off.

Code

5% off your order

Checked Oct 19

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  • Cannot be combined with other promotions or discounts.
  • Checked in a real cart at Casper: the store accepted the code and took the discount off.

Code

25% on All Mattresses - Excludes Clearance & Snug Code

Last seen Oct 20

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Clearance: save 30% to 75%

Seen on Casper's site · Nov 8

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  • Source: Casper's sale page

Friends & Family Sale: up to 30% off sitewide

Seen on Casper's site · Nov 8

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  • Source: Casper's home page

30% off bundles

Seen on Casper's site · Nov 8

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  • Source: Casper's home page

Refer a friend: give 30% off, get 30% off

Seen on Casper's site · Nov 8

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  • Source: Casper's sale page

Up to 25% off mattresses

Seen on Casper's site · Nov 8

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  • Source: Casper's home page

20% off 2+ pillows

Seen on Casper's site · Nov 8

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  • Source: Casper's home page

5% community discount for military, teachers, students and healthcare workers

Seen on Casper's site · Nov 8

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  • Verify with ID.me to get a code; not combinable with other offers.
  • Source: Casper's sale page

Save 65% Bold Plaid Throw Blanket, Folded Bold Plaid Throw Blanket, Oatmilk, Folded

Last seen Oct 20

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Up to 30% off Mattresses + up to 35% off Everything Else with Casper Email Sign up

Last seen Oct 20

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Extra 5% off Sitewide for Teachers, Students & More

Last seen Oct 20

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Extra 5% off Mattress & Bedding Bundles When You Sign up for Casper Text Alerts

Last seen Oct 20

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5% off for Military, Education & Healthcare

Last seen Oct 20

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Get a Free Gift When You Buy a Mattress & Sign up for Texts

Last seen Oct 20

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Free shipping

Free Shipping via UPS – Additional Shipping Fees Apply to Alaska and Hawaii

Last seen Oct 20

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Digital Gift Card from Sale Price for $50

Last seen Oct 20

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Subscribe to Casper and get special offers, free giveaways, and once-in-a-lifetime deals!

Last seen Oct 20

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Recently expired Casper offers (3)
  • 30% off adjustable bed frames. Ended Oct 21, 2026.
  • 10% off one pillow. Ended Oct 21, 2026.
  • 10% off bed frames, headboards, sheets, protectors, duvets and accessories. Ended Oct 21, 2026.

Casper at a glance

Free shipping
On all orders
Returns
30 days
Pay later
Affirm
Discounts for
Students (5% off), Military (5% off), Teachers (5% off), First responders (5% off)
Rewards program
Casper Upgrade Program
Gift cards
Yes

About Casper

Casper sells foam and hybrid mattresses, pillows, bed frames, adjustable bases and bedding, designed and assembled in the US.

Discounts don't combine and only one code fits on each order. So the real task is picking the single best offer, whether that's a sitewide sale or a 5% community discount.

Casper's mattress lineup is split into three families: all-foam models (The One and the plusher Cloud One, which uses the brand's patent-pending Casper Core+), hybrids that pair foam with springs (Dream and Snow), and Max versions of those hybrids built for extra support. Snug is a newer mattress made for children.

Beyond beds, the range covers bed frames and attachable headboards, toppers, percale and sateen sheets, duvets and pillows, plus a few less expected items such as the Glow light, a dog bed and a robe. A short quiz helps match sleepers to a mattress, shoppers can talk to a sleep specialist or visit a store, and mattresses come with a 10-year limited warranty.

When shoppers look for Casper coupons

Casper coupon searches peak in May, about 1.3× a typical month, and dip lowest in March.

US Google searches, Sep 2025 to Aug 2026. Search interest, not sales.

Does Casper offer free shipping?

Yes. Free UPS Standard on any order size within the contiguous US, arriving in 2-8 business days; there's no expedited option.

How long does Casper shipping take?

In-home delivery and setup cost $249; Alaska and Hawaii pay an extra fee, and APO, PO boxes and territories aren't served.

What is Casper's return policy?

Unused items in original packaging within 30 days for a full refund; Final Sale items and partial bundles can't come back.

Does Casper have student and military discounts?

Yes. 5% off for students, teachers, military and first responders through ID.me; clearance and Final Sale products are excluded.

What payment methods does Casper accept?

Cards, PayPal, Apple Pay, Amazon Pay, Venmo and Affirm financing are accepted at checkout.

More about shopping at Casper

Mattress trial
100 nights from delivery, with returns accepted after the first 30 nights and free courier pickup.
Referral
A referred friend gets 30% off a first order, and you receive a 30% off code in return.
Upgrade Program
Owners of a Casper mattress for over a year get 10% off a newest mattress plus a free Original pillow.
Warranty
Every Casper mattress carries a 10-year limited warranty on top of the 100-night trial.

From Casper's own pages, read Oct 13, 2026.

Sources: Casper shipping policy, Casper FAQ, Casper returns policy, Casper casper community discount page, Casper store policies, Casper trial page, Casper website, Casper sale page, Casper promo page

How to use a Casper coupon

  1. Casper runs on Shopify, so the discount box sits in the order summary on the checkout page.
  2. Only one discount code goes in per order, and Casper won't combine discounts, so a sale price and a community code can't both apply.
  3. Community discounts need ID.me verification first, and they skip clearance and Final Sale products.
  4. Referral codes are for new customers only and exclude bundles, Final Sale, clearance and several mattresses.
  5. If you're buying a mattress set, weigh the 30% off bundles against any single code before you decide.
  6. Partial bundle returns aren't allowed, so a bundle is a commitment.
Where to enter a Casper code at Shopify checkout (illustration)
Where the code box sits on Shopify's standard checkout (illustration; screens vary).

If your Casper code doesn't work

  • Exclusions: Clearance and Final Sale products are excluded from the community discounts.
  • One code per order: Discounts cannot be combined; one discount code per order.

More reasons a code fails, and what to try: why promo codes don't work.

More ways to save at Casper

  • Owners who've slept on a Casper mattress for over a year can use the Upgrade Program for 10% off a newest mattress and a free Original pillow, sent as an emailed invitation code.
  • Pillow buyers can watch for 20% off 2+ pillows.
  • Digital gift cards carry no expiration or fees but are final sale.
  • If you need an old mattress hauled away, LoadUp does it for $150 in eligible areas outside California.

Casper questions, answered

Does Casper offer a student or military discount?

Students, teachers, military members and first responders get 5% off after verifying with ID.me. Clearance and Final Sale products are excluded.

Can Casper discounts be combined?

Casper doesn't combine discounts and allows one discount code per order. Pick the single offer that takes the most off your cart.

How does the Casper mattress trial work?

You get 100 nights from delivery, but returns are accepted only after the first 30 nights. Mattress returns are free and picked up by courier.

How much does Casper charge for in-home setup?

In-home delivery and setup cost $249. That fee isn't refunded if the mattress goes back.

What does the Casper referral program give?

A friend you refer gets 30% off a first order, and you get a 30% off code. It's for new customers only.

Does Casper ship to Alaska or Hawaii?

Casper ships to Alaska and Hawaii for an extra fee. It doesn't ship to APO addresses, PO boxes or US territories.

20% off 20% off select products
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