17 Fourth of July mattress sales from Casper, Leesa, Purple, and more - some include freebies like pillows and sheets

Leesa

• These Fourth of July mattress sales include hundreds of dollars off the best mattresses from online startups and popular brands.
• On top of that, some of these mattresses come with freebies like pillows, weighted blankets, and sheets.
• Below, you'll find 17 companies holding sales, along with links to our reviews of their mattresses where applicable.
• For more Fourth of July savings, check out our comprehensive list of sales.

Mattress companies like Casper, Leesa, Helix, and more are pulling out the stops this holiday to give you hundreds of dollars off popular mattresses, along with freebies like sheets, pillows, and shipping.

Now is probably the last time to save this big on a mattress until Black Friday and Cyber Monday, so we're showing you where to shop to take advantage of great deals. We've vetted many of the mattresses (and pillows and sheets) on the list ourselves and included links to those reviews for your reference.

If you're interested in learning more about some of the companies we list below, these guides will help you out:

• The best mattresses you can buy
• The best mattresses for side sleepers
• The best mattresses for back pain
• The best foam mattresses
• The best air mattresses
• The best mattress toppers
• The best mattress protectors

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Disclosure: This post is brought to you by the Insider Picks team. We highlight products and services you might find interesting. If you buy them, we get a small share of the revenue from the sale from our commerce partners. We frequently 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 sales team. We welcome your feedback. Email us at insiderpicks@businessinsider.com.