To buy: $40; amazon.com. Unlike other memory foam pillows that tend to retain heat, the “hotel-quality” set is designed with cooling gel fibers to give you that coveted responsive, cushioned feel without all the sweating. Additionally, the cover is made with breathable cotton—you know, the best summer fabric ever—which also helps to regulate your body temperature to prevent overheating. In fact, one reviewer claims that the pillows feel like “you are [lying] on a cloud” while others say the set stays “surprisingly cool” even without the need to “turn it over to find the cold side.” You’ll also love that the cooling gel pillows will maintain their impressive loft night after night due to their no-shift design for evenly distributed fill. Read: Fluffing up your pillow will be obsolete. And after several uses, feel free to toss the gel pillow in the wash! “I absolutely love these pillows,” writes another shopper. “I have spent hundreds on brand name memory foam pillows that failed to relieve my neck pain—these pillows made that pain go away immediately. I was so impressed with the feel of them that I bought two more…I found these pillows to be incredibly comfortable, durable, and they still maintain the great fluffy feeling even after a year of use.”