Durable polished aluminum construction! Tested to perform 10 times the expected life-cycle of other competitive brands at roughly half the price.&lt;br /&gt;&lt;br /&gt;Sleek and streamlined the LX frees up space and allows positioning of your display for greater productivity. Reposition your LCD with just a touch. Up. Down. Forward. Back. The LX provides unparalleled range of motion.&lt;br /&gt;&lt;br /&gt;&lt;b&gt;Benefits&lt;/b&gt;&lt;br /&gt;&lt;br /&gt;- Includes taller pole for greater range of vertical positioning. Position your LCD high above your worksurface for added clearance and increased visibility within your workflow&lt;br /&gt;- Increase viewing comforthelp reduce eye back and neck strain&lt;br /&gt;- Upgrade LCD monitors and TVs with improved ergonomic adjustment&lt;br /&gt;- Patented CF motion technology provides premium ease-of-use display adjustment&lt;br /&gt;- Cable management feature routes cables under the arm out of the way&lt;br /&gt;- Extends LCD up to 25&quot; (64 cm); push your display out of the way when not in use&lt;br /&gt;- 13&quot; (33 cm) height range meets the ergonomic needs of more than nine out of ten adults&lt;br /&gt;- Arm folds back over the base into a compact retracted position; perfect for tucking under systems furniture storage shelves or cabinets in space constrained areas&lt;br /&gt;- Passes Ergotrons 10000-cycle motion test which ensures a minimum of five years trouble-free height adjustment