Sealy Posturematic - Inspire Adjustable Foundation Base starts from $1150. Available in Long Single, King Single, Double, Queen, King sizes. Experience comfort at a new angle Whether it’s reading a book before the lights go out or for medical reasons, our adjustable beds usher in a new era of adaptable sleeping. Not only do they provide additional comfort, but can increase blood flow, decrease snoring, and add optimal support for sore joints and ailments. Many of us use our bedrooms for more than just sleeping – we read, watch TV, or work on our laptops. With Sealy Posturematic™, you can enjoy the benefits of a bed that can be adjusted for all of these activities. Adjustable Functionality The Posturematic™ Inspire model delivers functionality that meets both your health and lifestyle needs, customized head and foot adjustment options triggered with a wireless remote.