FEATURES: Replaces the failure-prone gas cylinder of current-generation monitor arms with an advanced mechanical spring. Ultra-slim design combines full range of dynamic adjustability with unmatched strength and stability. Sleek, modern aesthetic complements any contemporary workstation. Achieves the longest life possible--the ultimate sustainability achievement. SPECIFICATIONS: Weight: 5 lbs. .Reach: 20''. Height Adjustment Range: 10''. Supports any monitor up to 20 lbs. Interchangeable mounting options: Clamp & Bolt-Through.