The Adjustable Height Speaker Stands provide 13Inches of tool-free height adjustment allowing you to easily position your speakers at optimal listening height. Designed for durability and performance with heavy gauge steel pillars and a solid steel base, the streamlined design with black powder coat finish complements the sleek look of today’s wireless speakers. The Adjustable Height Speaker Stands provide an immersive entertainment experience when used with Roku TV Wireless Speakers. Ideal for home theater, stereo pairing or ambiant listening, these height-adjustable stands work with Roku Wireless TV Speakers and other speakers up to 4 lbs. Included top plate, L brackets and QuickMount adapter for speakers with keyholes on back ensures broad speaker compatibility. Installation takes only 5-minutes and requires only a screwdriver. The Adjustable Height Speakers Stands are safety-tested and include a 5-year limited warranty.