
The Coop Cool+ is the clearest upgrade Coop has shipped in years for hot sleepers, combining a phase-change gel cover with plus-shaped foam that breathes about 50% better than the original Eden. Tom's Guide and HGTV both crowned it the best adjustable cooling pillow of the year, and the 100-night trial makes the price easier to stomach. It is the pillow to pick if you also want the adjustability of shredded fill, not just contact-cooling.
- — Phase-change gel-infused plus-shaped foam keeps the surface measurably cooler than the original Coop Eden
- — Dual-firmness flip design: one side runs supercooled and firmer, the other softer and cushioning
- — Adjustable fill with included extra Oomph bag — shape it from pancake-flat to chunky side-sleeper loft
- — At $149 queen / $169 king it costs more than most adjustable foam pillows
- — Cooling sensation fades modestly with prolonged head contact even with the PCM cover
- — Heavy at over 4 lb queen — re-fluffing the shredded fill takes more effort than a down alternative
