(Image credit: Future)Formerly known as the EdenCool+, the Coop Cool+ is similar to the Coop Original Adjustable Pillow I tested a while back, but it has a couple of touches that make it a more versatile option for hot sleepers.The build includes a ventilated phase change memory foam material on one side, which transfers heat away from the body while providing firmer support. The other side is where you'll mostly feel the Oomph Cool+ fill, which is a blend of microfibers and hypoallergenic plus-shaped memory foam. It's wrapped in a cool-touch cover and a heat-wicking inner liner.In our Coop Cool+ Adjustable Cooling Pillow review, our tester remained bone dry during the two weeks she slept on this pillow during the summer. The adjustable design, along with the option to flip onto a more "supportive" side, allowed her to use it comfortably for side and back sleeping.Her one main gripe with this pillow was the amount of fluffing it needed. The fill doesn't keep its shape after a night of use, so you'll need to be diligent about fluffing it every morning. A small price to pay for nighttime relief from the heat.Meanwhile, if you want the Saatva Latex Pillow at a discount, there's a catch...