This item is provided by Crutchfield.com and includes free phone technical support for the life of the product. Details on how to take advantage of this service will be included with your package. Should you have any issues locating information on how to contact Crutchfield Technical Support, please contact this website's Customer Service department. Elegant appearance These sturdy stands were designed for Sonos Era 300 speakers . The fixed-height stands hold your speakers at ear level (when you're seated) for optimal sound quality. Their matching cosmetic design ensures your mounted Sonos speakers and stands will present a seamless whole. Each Era 300 speaker attaches securely to the stand with screws (included). Once it's installed, you'll have full access the speaker's ports and controls. A built-in track lets you conceal the power cord for an uncluttered appearance. The base is weighted for added stability. What's in the Box: 1. 2 Bases 2. 2 Upright posts 3. 2 Top brackets 4. 8 Screws 5. 2 Washers 6. 2 Pole caps 7. Setup Instructions