More than 20,000 savvy Amazon shoppers just gave their bed a cost-effective upgrade .

The trending Niagara Sleep Solutions Cooling Mattress Topper is on sale at Amazon, and Prime members can score even more savings. With a Prime subscription , it’s going for as little as $38 — an affordable alternative to replacing a stiff bed.

“My 10-year-old mattress is so comfy again,” a shopper enthused . “I wake up feeling refreshed.”

Niagara Sleep Solutions Cooling Mattress Topper, $38 with Prime

$70 $38 at Amazon

9 Labor Day Mattress Deals Worth Shopping: Save Up to 67% on Saatva, Casper, and PEOPLE-Tested Picks

The mattress topper is stuffed with plush cushioning that’s evenly spread out with box stitching for full-body support. It’s made of bamboo, a breathable fabric that’s ideal

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