Eight Sleep is one of the smartest mattresses in the world, and today you can save $500 on a Pro Pro mattress with custom-made heating and cooling (on each side of the mattress), plus sleep tracking. It tracks sleep duration and frequency of awakenings and gives tips for better sleep. Prices start at $2,295 (was $2,795).

Eight Sleep Pod Pro also features a GentleRise smart alarm that vibrates at chest height. Other features include tracking various aspects of sleep and health, monitoring bedroom and outside temperatures, and automatically adjusting the mattress to help you sleep cooler or warmer.

Thanks to this Cyber Monday mattress special, a queen-sized Eight Sleep Pod Pro mattress is available for $2,595 (regularly $3,095). This discount is only seen a few times a year, so if you want the best mattress for sleep tracking, now is the time to buy.

Eight's Sleep Pod Pro is loaded with next-generation technology. It monitors sleep stages, sleep duration, and frequency of awakenings. Pod Pro also analyzes respiratory rate, resting heart rate, and heart rate variability daily, all of which are displayed in the companion app (iOS, Android).

Sleep can be disturbed if it is too hot or too cold. However, with the Eight Pod Pro, such problems do not arise because the mattress temperature can be set between 55 and 110F. In fact, if two people share a bed, they can each set the temperature on their side of the mattress to keep it at a temperature that works for them. [The Eight Sleep Pod Pro is more than just SleepTech; this smart mattress incorporates five layers of premium foam to comfortably support a variety of sleeping positions. It also comes with a 100-night trial and a 2-year warranty.

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