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When you sleep soundly, you feel like you can conquer the world. So what if you could do that every night? You can with the Casper mattress, which has been obsessively engineered for outrageous comfort. The mattress, which has won countless awards, will deliver the sleep you’ve been desperately craving by combining a springy, breathable top layer of foam with high-density memory foam. You can even try the Casper mattress for 100 nights and return it for a full refund if you don’t love it. Plus, Cool Material readers can save $50 on the mattress with code CM50. It’s time to get better sleep.

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We feel like it’s relatively common knowledge these days that better gut health leads to improved overall wellness, but how, exactly do you make that happen? Skip the obscure diets and Instagram fads because all you need is Probulin Total Care probiotic capsules. Unlike other options on the market, Probulin Total Care offers a premium blend of Lactobacillus and Bifidobacterium strains–along with targeted ingredients–for whole body health and unparalleled support, but you should still consult your healthcare professional prior to taking it. That said, Probulin is the best way to kickstart your health and wellness program.