If you're a side sleeper looking to make your king mattress softer and cooler, Amazon has the deal for you. Right now, you can pick up a king Tempur-Pedic TEMPUR-Adapt + Cooling Mattress Topper for $341.40 at Amazon, saving you over $150.

While Tempur-Pedic produces some of the best mattresses on the market, its Tempur-Adapt + Cooling Mattress Topper is currently this year's best mattress topper thanks to its mattress-softening comfort for side sleepers.

Amazon's 32% discount beats last year's Black Friday price, which was $354.99. This bargain is a part of Amazon Prime Big Deal Days, which ends today. So if you want to grab one of our favorite mattress toppers for an incredible price, shop now!

Tempur-Pedic Tempur-Adapt + Cooling Mattress Topper: king was $499 now $341.40 at Amazon Cra

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