We’re hearing it from suppliers, manufacturers and retailers: Things are tough out there. Consumer confidence is down, and the cost of nearly every material and component that eventually makes its way into a mattress is on the rise. BedTimes always seeks to bring our readers articles that will help you save money and grow your business, but at times like these that guidance is even more critical. In July, we’ll look at the sticky issue of collecting on outstanding invoices so that you keep your own bottom line robust.  Julie Palm, jpalm@sleepproducts.org