Wide Compatibility - These heavy-duty speakers stands are designed to be compatible with most surround sound satellite and bookshelf speakers with thread holes, keyhole or without speaker holes (Only for Wood Speakers). The adjustable tray allows for a perfect fit for various speaker sizes, making them suitable for most brands such as for Samsung, Vizio, Sony, TCL, Roku, Logitech, JBL, Klipsch, Polk, and more. (Note: Please select the appropriate installation method based on your speaker's mounting hole position.) Tool-Free Height Adjustment - The extendable tube of the floor speaker stands adjusts from 29" to 37.5" with ease, thanks to a convenient knob that allows for quick height changes without the need for tools. Positioning the surround sound speaker stand at the proper ear-level height helps reduce sound reflections, delivering a clearer and more immersive audio experience. Cable Management - The bookshelf speaker stand feature large cable management holes (2.17" H x 1.2" W), allowing for the storage of larger power cables. This design efficiently conceals and organizes cables, ensuring a clean and clutter-free setup. Heavy-Duty Design - The speaker floor stands feature a sturdy round base made from thickened materials for enhanced durability and stability. With a weight capacity of up to 30 lbs, they securely hold your speakers without wobbling or shaking. Stylish & Versatile - The surround speaker stands designed for Samsung, these floor stands are compatible with multiple floor types, including carpet, tile, and concrete. Ideal for use in living rooms, game rooms, and home theater setups, they provide stable support and flexible placement for an enhanced listening experience. For Samsung Speakers - Speaker floor stands are specially designed for Samsung surround sound speaker stands with Keyhole or Thread Hole, such as: for Samsung for Samsung HW-Q990C, HW-Q990B, HW-Q990D, HW-Q930C, HW-Q930B, HW-Q930D, HW-Q910D, HW-Q910B, HW-Q910C, HW-Q900C, HW-Q900D, HW-Q850D, HW-Q950A, HW-QS730D, SWA-9500S, SWA-9200S, SWA-9100S, SWA-9000S, SWA-8500S, SWA-8000S, SWA-7000, SWA-6000, SWA-5000, SWA-4000, SWA-3000, SWA-Q950A, PS-SM10, PS-RB96B, PS-KS1-1, PS-RC99B. For Vizio Speakers - The floor standing speaker stand replacement for Vizio surround speaker stands designed for with keyhole or thread hole, such as: for M51ax-J6, M51a-H6, M512a-H6, M512E-K6, SB3241n-H6, SB3251N-E0, SB3651, SB3651-E6B, SB3651-F6, SB3651n-H46B, SB3651n-H6, SB36512-F6, SB36512-F6B,SB36514-G6, SB3851-C0, S3851w-D4, SB4051-C0, SB4051-D5, S4251w-B4, SB4451-C0, SB4551-D5, SB46514-F6, P514a-H6 M512E-K6, M51ax-J6, M215a-J6, M512a-H6, M51a-H6, M21d-H8R, M21d-H8, M215AW-K6, M213AD-K8, V214X-K6, V21D-J8, V21x-J8, V20x-J8, V20-J8, V21-H8R, V21-H8 and more satellite speakers. For Sony Speakers - The adjustable speaker stands are specially designed for Sony surround sound speakers, such as: For Sony SA-RS3S, SA-Z9R, SA-RS5 SA-R55 wireless rear speaker, for HT-A7000/A5000/A3000/S2000 and STR-AN1000 and more Sony satellite speakers with keyhole or thread hole. For LG Speakers - The Bookshefl speaker stands pair are specially designed for LG surround sound speakers with keyhole or thread hole.such as LG SPQ8-S 578S1-S S78S2-S S65S3-S S55TR etc. Speaker Stands for Edifier, KRK, Klipsch, Polk, Yamaha Large Speakers