designed for stability and strength, the tss basic can easily be adjusted for height, reach, horizontal position, and monitor tilt to achieve the perfect viewing angle. The 4-channel column allows for the addition of more tss arms, mounts, and accessories as needed. features: adjustability: horizontal position, monitor angle, height carrying capacity: 26 lbs range, folding arm iii: 19.88in column height: 17.52in system clamp mounts on tables from .55in to 1.57in high-quality aluminum and metal construction cable clips keep cables under control german engineered for quality and longevity mounting standard: vesa 75/100