PATENT PENDING DESIGN - The stand riser comes with 3 separate units! You can move it to whatever angles/ positions you need! The length of the monitor stand ranges from 23.5” to 36”! PLUS: Extra Metal parts and pre-drilled holes can secure the three pieces together to prevent the side board from sliding out. NOTE: A screwdriver is required for the assembly process ERGONOMIC HEIGHT - The height of the inner board is 3.15” and two side boards are 3.94” high! It will elevate your monitor to eye level! In this way, it would correct your posture, relieve your neck and back discomfort during your working time! Though it seems not that big of a deal to lift your monitors, your back and shoulders may feel so much better PREMIUM QUALITY CONSTRUCTION - This desk top shelf is made of P2 Particleboard, constructed according to California’s Composite Wood Products Regulation, which means that this piece of furniture will positively affect your life without negatively affecting the environment THICK BOARD - The board is durable enough to hold monitor laptop computer/ TV/ PC, printer, speaker,Xbox One, PS5! Match some pure and fresh plants or ornaments on it to display your personality! Meticulous process and flat surface will satisfy your strict quality demand too