July is a great month for mattress sales, with up to $200 off mattresses. But even if you don't need a new mattress, there are still great deals this month on bedding, pillows, and even beds for your four-legged friends.

Through July 13, Casper is offering 10% off all mattresses sitewide. This is one of the biggest sales we've seen from Casper, which makes it our favorite overall Best Mattresses. 3]

If you need a new mattress, this sale is great because you can save up to $299 on select Purple mattresses. But if you don't need a new mattress, you can also save up to 50% off bedding items such as Supima sheets, night tables, weighted blankets, dog beds, etc. Combined

, this is the best Casper mattress sale I've seen this year. Not sure which mattress-in-a-box to choose? Check out our mattress buying tips guide.