This mobile laptop workstation features hi/low foot adjustment. It holds 11 lbs (5 kg) maximum, so the laptop/monitor should weigh under 11 lbs (5 kg). The height adjusts from 35.4" (900mm) to 46.4" (1180mm), and there's a gas spring lift mechanism. It has a slide-out keyboard tray and 21.25" (540mm) x 17.50" (444mm) work surface ideal for laptops from 10.5" to 14.5". Made from steel, aluminum alloy, and ABS, it has 4 casters including 2 locking, a 2-year warranty, and weighs approximately 44lbs (20kg). Storage measures 17.71"(450mm)L X 14.56"(370mm)W X 2.0"(50mm)H.