The Best Casper Coupons and Promo Codes of May 2026
Casper helped popularize the bed-in-a-box mattress category and is still one of the biggest names in online sleep shopping. The brand offers a range of memory foam and hybrid mattresses designed for different sleep styles, along with bedding, pillows, and adjustable bases. With the right Casper coupon code, you can also save big on your next purchase.
Our sleep experts have tested several Casper mattresses, and the brand consistently scores well for support, comfort, and durability. The Casper Dream Hybrid Mattress is our top pick for back and stomach sleepers in our guide to the best cooling mattresses. Check out our full Casper mattress review to read how each mattress performed.
Casper runs frequent mattress sales and limited-time deals, but you can often save even more by applying a valid Casper promo code at checkout (when eligible). Some offers stack for up to an extra 15% off, which can make a noticeable difference — especially on premium Casper models.
Today’s best Casper coupons and promo codes
Previous Casper promo codes
Are there any other Casper mattress sales running at the moment?
You can find a full list of clearance markdowns on Casper’s website at any time. As of the time of writing, Casper is running the following promotions.
Casper coupons are pretty easy to use. Copy the code you’re planning to apply. Add the product you’re buying to your cart, then click “Apply promo code” to open the entry field. Paste your discount code there, then click Apply.
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Can you stack Casper coupon codes?
Casper coupon codes are not stackable, so you can apply only one per purchase. Therefore, it’s important to use the best one available.
Luckily, the coupon codes work with any ongoing Casper sales.
Can I use Casper coupons in-store?
Casper coupon codes vary in whether they can be used in-store. Most often, they are limited to online use, but in-store associates can price-match any discounts you have proof of.
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What mattress should I buy from Casper?
Casper offers a full lineup of great beds designed for different sleepers. You can learn more in our full Casper mattress guide, or check out these favorites of ours:
Casper The One (Queen)
Casper revamped its all-foam mattress with the The One, a medium-firm bed with stellar motion isolation and temperature regulation.
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Casper coupons: frequently asked questions
Does Casper offer discounts for teachers, students, or the military?
Casper offers exclusive military, education, and healthcare discounts for verified members. Active-duty service members, veterans, military family members, teachers, students, nurses, healthcare professionals, first responders, and hospital employees can all save 5% on Casper purchases.
If you fall into the education category, be sure to check out our roundups of the best student discounts and best teacher discounts you can score year-round.
Do Casper mattresses have a warranty?
Casper offers a 10-year limited warranty that automatically comes with mattresses purchased on Casper.com. It covers defects, including abnormal deterioration, physical flaws in the foam, and manufacturing errors in the zipper assembly. If you bought your bed from another retailer, you can register your bed here.
Final sale and clearance items receive a shorter warranty than other purchases.
What is Casper’s returns/refunds policy?
Casper’s return policy aims to be as painless as possible, offering free returns anytime after the 30-night adjustment period. Just reach out to support within the first 100 nights of your purchase to have the brand remove the mattress from your home and provide a full refund.
Other products, like pillows, sheets, and accessories, can be returned by printing out a given shipping label and sending it back for free.
Does Casper offer free shipping?
Every mattress order with Casper receives free, no-contact delivery. As the term “bed-in-a-box” suggests, each mattress arrives tightly coiled in a box for you to place on your bed and unfurl.
Other items, such as headboards and bed frames, may incur a shipping fee depending on where you live. Learn more about the specific costs here.
Does Casper offer white-glove delivery?
Casper offers an in-home delivery and setup service starting at $199. After placing your order, you can schedule a delivery date for two to four weeks in the future. From there, you’ll receive a four-hour delivery window the day before to prepare for your new product’s arrival.
Will Casper remove my old mattress?
If your order includes in-home delivery and setup, Casper will offer disposal options for your old mattress. If your order does not include in-home delivery, check Casper’s website or contact their customer support team for suggestions.
Does Casper only offer mattresses?
In addition to mattresses, you can shop for pillows, bedding, and furniture on Casper’s site. You can even purchase dog beds from Casper to show your pets some love.
How does Casper compare to other online mattress companies?
Many online bed-in-a-box companies have risen in popularity in recent years, and each has its own merits and drawbacks. Check out our full guide to the best mattress to see how Casper compares to competitors across criteria like price range, mattress types, and delivery options.
Can I reuse a Casper coupon?
For the most part, Casper promo codes can only be used once per person. However, there may be exceptions, so be sure to check the terms and conditions for the specific code you want to use.
Check out more great bed discounts in our roundups of the latest queen mattress sales.
You can purchase logo and accolade licensing to this story here.
Disclosure: Written and researched by the Insider Reviews team. We highlight products and services you might find interesting. If you buy them, we may get a small share of the revenue from the sale from our partners. We may receive products free of charge from manufacturers to test. This does not drive our decision as to whether or not a product is featured or recommended. We operate independently from our advertising team. We welcome your feedback. Email us at [email protected].
Stay tuned to Business Insider’s mattress sales coverage. We regularly update these articles to find you the best deals.
