Unlike most all-foam mattresses, the Casper Original stayed cool and didn't trap heat in my tests. I also liked that the mattress had great motion-dampening properties, which is necessary if you ...

The Casper Dream (which replaced the Casper Original Hybrid ... from $860 now $599 at Casper The Casper One is the only all-foam mattress in the Casper lineup, and it's also the cheapest.

This new sale beats that by a significant margin, offering 30% off. Here's why you should take advantage of it before it ends ...

The biggest differences between this new Casper mattress and the all-foam version of the Casper Original mattress are that this bed is a little bit thinner and it doesn't feature a zone support ...

Lindsay Boyers is a certified nutritionist and published book author who writes articles and product reviews for CNET's health and wellness section. Her work also appears on mindbodygreen ...

The Casper Original Hybrid mattress has the three foam layers found in the all-foam Casper, with a zoned support layer combining springs and foam. The springs provide a boost in airflow and lift.