Mdf+Aluminum Premium Durable Panel Dual monitor stand is made of high-quality thickened MDF panel(0.7 inch thickness). The surface is waterproofing and also prevents marks such as scratches and fingerprints. Round corner design will not bump or scratch hands Strong & Stable Design Solid aluminum footing providing strong support, max holding capacity 88lbs/40kg. Comes with 4 rubber pads that make the computer monitor stand more stable, and the desktop remains scratch-free, even at high temperatures or under squeezing. The metal foot will not be out of shape and it will not wobble and sag or crack over time 2 Tier Desktop Organizer At longest 42.5inch wide, longer size with more space. This laptop riser is big enough to support two monitors.