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. Sturdy stands for your Era 300 This pair of sturdy, adjustable stands was designed to seamlessly match Sonos Era 300 speakers . They can hold your speakers anywhere from 25" to 42" off the floor so you can position them for optimal sound quality. These stands blend well visually with the Era 300s for a seamless look. Built-in tracks let you conceal power cords for an uncluttered appearance. Easy mounting The stands are easy to assemble in a matter of minutes using a Phillips head screwdriver, and the speakers attach to the top plate with included hardware. Once your Era 300s are installed, you'll have full access to their ports and controls. The base is weighted for added stability. What's in the Box: 1. 2 Pillars 2. 2 Bases 3. 2 Speaker brackets 4. 8 Isolation pads 5. 8 Carpet spikes 6. 2 Release triggers 7. 8 Cable-management clips 8. Six M5x12mm screws 9. Four M6x20mm screws 10. Eight Jam nuts 11. 4 Lock-washers 12. Instruction Manual