stands are compatible with the Sonos Era 100 and Era 300 constructed of premium black metal with walnut wood we sell a universal version of this stand to work with most other speakers product stands at 31.5 inches tall without the speaker product has floor base of 11 1/4" inches wide and deep Featuring the elegant hardwood column, the YN-ONE-BWD Speaker Stands can blend in with any décor, infusing the house with warmth and elegance while providing a secure location for your speaker and an optimal height for listeners. The weighted base provides stability and reduces secondary sound vibrations. Both plastic pads and steel spikes are included to secure the speaker stands on solid or carpeted floors. Hidden cable management keeps wiring organized and protected. The YN-ONE-BWD stands were made to compliment the beautiful simplicity of the speakers. Resting securely on top of a thin plate, nothing is taken away from the design and lines of the speaker. These stands were left unbranded to preserve clean aesthetics. We also finished the YN-ONE-BWD in a matte black to match the speaker color. The details and proportions of the stands were chosen to add warmth to the industrial look of the speaker.