By Logan Mahan If you’ve been in the market for a supportive mattress that’ll get you to sleep in no time, now’s the moment to buy because Casper’s President’s Day Sale is on. The event includes massive discounts on bundles, bedding and, of course, the brand’s best-selling, award-winning 2022 mattresses. Whether you’re looking for plushness or extra firmness, the DTC sleep brand has you covered. Here’s what’s on sale (just be sure to use the code PRESDAY22 at checkout): Original MattressShop Here This top-seller offers balanced support and a top layer of perforated breathable foam to keep you …