Crate & Barrel takes 20% off select mattresses. It also cuts 15% off select beds & nightstands. (Prices are as marked.) Shipping starts at around $20, but certain products and oversized items may incur additional shipping charges. (Unlimited furniture shipping starts at $99, although addresses located more than 50 miles from a Crate & Barrel shipping point face larger costs.) Deal ends October 1. Some best bets: