SANUS BF31B Speaker St and s 31in • Constructed Of .75 Composite • Available In 3 Heights To Accommodate Speakers Of All Sizes • Includes Triangular Isolation Pads For Top Plate To Protect Speaker & Give Acoustic Isolation, & Optional Floor Spikes & Pads To Ensure Stability • Footprint Size: 11.5 X 11 • Black Ash Finish • 31H • Pair