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The early 4th of July mattress deals have begun, and this sizzling summer sale is one of the best times to invest in a smart cooling mattress. As each night is getting hotter than the last, I'm using the one sleep gadget I know will keep me cool: my Eight Sleep Pod. Latest Eight Sleep model Pod 5, now down to $2,749 (was $2,999) in a queen at Eight Sleep, is deigned for providing optimal cooling.While Eight Sleep is the brand behind our top choice in out top-rated best smart mattress guide, it's not the only highly-rated cooling smart cooling bed on sale this weekend. Major brands such as Tempur-Pedic are also offering deals that are worth buying this 4th of July.Lucky for you, I've been tracking the 4th July mattress sales to bring you all the best savings on smart cooling mattresses and mattress covers used by tech-bros, A-list celebs, and elite athletes — so you can start sleeping soundly no matter the temperature.4 smart cooling mattress deals to shop now

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Eve is a sleep tech product tester and writer at Tom's Guide, covering everything from smart beds and sleep trackers, to sleep earbuds and sunrise alarm clocks. Eve is a PPA-accredited journalist with an MA in Magazine Journalism, and has four years’ experience writing features and news. In her role as Sleep Tech Product Tester and Writer for Tom's Guide, Eve is constantly trying out and reviewing the latest sleep products from brands such as Apple, Garmin, Whoop, Hatch, Sleep Number, Eight Sleep, and Oura. A fitness enthusiast who completed the London Marathon earlier this year, Eve loves exploring the relationship between good sleep, overall health, and physical performance, and how great sleep tech can make that relationship even better.