If you have a smaller space such as a studio apartment or dorm room, check out the best twin mattresses, tested and reviewed by our CNET sleep experts. Lindsay Boyers is a certified nutritionist ...

The Saatva Latex Hybrid is the brand's most affordable natural cooling mattress and today you can save $400 on the Latex ...

These include small single mattresses (30 inches x 75 inches) -- notably shorter in length than twin or twin XL size ...

(But keep in mind that it's not very plush, as we note in our Saatva Memory Foam Hybrid mattress review.) Notably, this $400 discount is double what we normally see for the twin and twin XL sizes ...