PERSONALIZED SERVICE: Boasting a client list filled with celebrities and interior designers, ‘Comfort Consultant’ Serena Cole specializes in creating the ideal environment for a perfect night’s sleep. At Duxiana in Dallas, home of the DUX bed, she welcomes appointments and walk-ins to explore a full line of mattresses and luxury linens. Right now, you can also take ten to twenty percent off Cole’s recommended products, through the end of August. (And you’ll probably save a bundle on coffee and eye cream to boot.) GET IT: Duxiana is located in Preston Center at 6134 Berkshire Ln., Dallas. Call 214-739-8133 or visit Duxiana.com for more information.