Mount-It! Floor Speaker Stands for Satellite Speakers and Surround Sound (5.1 and 2.1) Systems, Glass and Aluminum, Black (MI-58B) Pair of speaker stands for satellite / surround sound home entertainment centers. Thick tempered glass supports 22 lb of weight per speaker. They are universally compatible with any speaker under that capacity Hollow center pole with cable management access so you can hide your cables / cords out of sight! Heavy-gauge aluminum alloy along with a sleek tempered glass construction. Top shelf has quarter-inch thick glass Mount-It! provides all of the necessary hardware, tools, and instructions for easy installation! Dimensions: Top shelf 8 x 8. Bottom shelf 10 x 10. Aluminum pole is 23 tall