What are the prices of the Purple™ PowerBase? This PowerBase has been retired. For information on our new adjustable bases, click HERE. We offer a Twin XL, Queen, and Split-King Purple™ PowerBase. Find all their prices listed HERE. Related articles How does the massage feature on the Purple™ PowerBase work? How do I install the headboard brackets to a smart adjustable base? Is the Purple PowerBase compatible with Amazon Alexa? What is the height of the Purple® Pillow? How much is the Purple® Mattress?