In the midst of the vacations, Memorial Day mattress sales are in full swing. But with so many mattresses to choose from, how do you know which one is best for you?

Our sleep experts have slept on dozens of beds and picked out the best mattresses for all types of sleep. Now you can buy your favorite mattress at a discounted price. Whether you are looking for a cheap mattress or your favorite mattress-in-a-box, we have the best deals available right now.

Why we recommend it: the Nectar Memory Foam Mattress is our best mattress pick and offers tremendous value for money. Our review found it to be very comfortable (thanks to the five layers of memory foam) and provides excellent pressure relief around the shoulders, hips, and back; the 365-night trial and lifetime warranty are bonus points, too. Currently, a twin is $499 (was $798) and a queen is $799 (was $1,198). In addition, when you buy a mattress, you get a free pillow, sheet set, and mattress protector (a $399 value).

Why we recommend it: If you sweat easily throughout the night, this mattress is for you. While many mattresses claim to shed heat, our reviewers found the Cocoon Chill to be the best at keeping you cool all night long. The mattress also reduces body movement, so you don't have to worry about your partner getting out of bed in the middle of the night. The current sale is $469 for the twin size (normally $730) and $699 for the queen size (normally $1,080). Plus, when you buy a mattress, you get a free pillow and sheet set.

Why we recommend it: The Sertova Classic is a high-end mattress, but it doesn't come as a huge shock. Our reviewers found it to be the most comfortable mattress we tested. It's also highly customizable: you can choose between soft, medium, and firm. You can also choose the height of the mattress (11.5" or 14.5"). As a bonus point, Saatva offers free delivery to the room of your choice. Currently, Saatva is offering a $225 discount on orders over $1,000. After the discount, the Twin XL is $824 ($1,049) and the Queen is $1,274 ($1,499).

Why we recommend it: Tuft & Needle's Original mattress is perfect for those who need a new mattress but don't have a lot of money to spend. Our reviewers found it to be soft and plush, but designed to relieve pressure whether you sleep on your side, prone, or on your back. It's also perfect for couples, as the adaptive foam stabilizes your body even if your partner tosses and turns throughout the night. After discount, the T&N Original mattress (twin) costs $382 (was $450); the queen size costs $590 (was $695).

Why we recommend it All Avocado mattresses are made from non-toxic, organic materials. Many mattress companies offer at least one organic mattress, but Avocado is our favorite. Their high-quality hybrid mattresses are luxurious and gentle, yet firm and comfortable. As part of the Memorial Day Mattress Deal, use coupon code "HONOR" to save $100 on the Avocado Green Mattress. After the discount, a twin is $899 (was $999) and a queen is $1,399 (was $1,499).

Why we recommend it The Allswell Mattress is a hybrid mattress made from memory foam and coils. Simply put, it's our favorite budget hybrid mattress that offers comfort at a very affordable price. All mattresses are 20% off with coupon "MEMDAY." After discount, the Allswell Mattress (Queen) is only $300, making it one of the best Memorial Day mattress sales we've ever seen.

Why we recommend it: we gave the Helix Midnight Mattress a thumbs up in our detailed review. In fact, both of our reviewers were comfortable from the first night and found the mattress genuinely supportive. Plump to the touch, yet firm enough to deeply relieve pressure, Helix offers a variety of coupons based on total purchase price: "MEMORIALDAY100" (from $600 to $100), "MEMORIALDAY150" (from $1250 to $150), MEMORIALDAY200 (from $1750 to $200). All offers come with two pillows for free.