Friday's Best Deals: REI Labor Day Sale, Ninja Coffee Bar, Casper Mattresses, and More

REIs Labor Day Sale, a refurb Ninja Coffee Bar, and 15% off Casper mattresses lead off Fridays best deals from around the web. School is starting back up across the country. Check out of back-to-school roundup, which were updating daily, for all of the best … #howtoorganizeaclothescloset