ADJUSTABLE HEIGHT & SHELVES: The stackable design of this monitor stand provides 3 heights including 3.1, 4.3, and 7.1 inches tall. Choose the most ergonomic height to improve your viewing angle for more comfort. WIDE COMPATIBILITY: The 20.5 by 7.9 platform is the perfect size for most devices including laptops, monitors, small printers, and more. Choose to use either a single platform or both platforms for additional storage. STRONG & STURDY MATERIAL: This monitor stand riser features a weight capacity of up to 44lbs to ensure safety and stability for your equipment. The durable ABS material is smooth and safe for your computer desk surface. MULTI-FUNCTIONAL DESKTOP STORAGE: The computer riser is designed with recessed storage pockets on the sides of each platform. The recessed areas are perfect for small items including pens, pencils, and other accessories. EASY TO ASSEMBLE: A screwdriver is needed to screw the screws into the board, allowing the feet to link to the board m