MONITOR STAND: This monitor riser for desk elevates a monitor to eye level for comfortable ergonomic viewing; Monitor stand supports up to 33lb (15kg); Fixed height of 3.5in (90.5mm) and usable platform area of 7.3x21in (186x534mm) SIMPLE ASSEMBLY: Monitor riser stand can be quickly assembled by attaching the legs to the platform, using included screws (screwdriver not included); Constructed from durable steel to ensure sturdiness and long-lasting use EFFICIENT USE OF SPACE: Optimize desk space by elevating the monitor and freeing up valuable desk workspace; The area under the computer monitor stand provides storage for a keyboard, mouse, or other accessories when not in use ANTI-SLIP PROTECTION & STABILITY: Non-skid pads provide stability and protect the surfaces on which the ergonomic riser stands (including glass); Product dimensions 21.4x8.6x3.5in (544.6x220x90.5mm) THE IT PRO'S CHOICE: Designed and built for IT Professionals, this desktop monitor screen shelf is backed for 5-years, including free lifetime 24/5 multi-lingual technical assistance