●High compatibility: speaker stand, top platform dimensions: 32 x 23.5 cm with 8 screw holes available, if the desk is close to a wall, the platform can be adjusted to be closer to the side of the table. The matching non-slip pads help to minimize speaker vibration, maximum weight capacity: 12 kg/piece ●Reliable height and tilt adjustment: Locking cams and safety pins on the speaker stands ensure that the speakers are set at 3 heights: 36 cm/41 cm/46 cm, and thanks to the platform tilt settings from 0 to 15°, the music will surround your ears. ●Sturdy C-Clamp: No drilling required, the maximum thickness supported by the desk is 5cm, which can protect the desk while freeing up space. ●Excellent material: Speaker stand is made of high quality steel, matte black complements your music studio or office. ●Easy installation: Comes with all hardware and instructions to start your musical journey in just a few steps. Please feel free to contact us with any questions or installation problems.