The Double Sight DS-130STA is a Single Monitor Desktop Stand designed for large Monitors up to 30" in size. It is the perfect solution for adding height and flexibility to your large Monitor or All-in-One PC. Double Sight's Flex Design offers the user complete flexibility when installing their monitor on the desktop. The DS-130STA Flex Stand design is adjustable for height, tilt, and pivot for a truly custom view. In addition, Flex Stands provide a secure, ergonomic mount while eliminating clutter and saving valuable desk top space. The Flex Stand Base provides a measure of stability not found in other stands. The Base design counter balances the monitors for a stable set up every time. If you prefer the base can be bolted in place or Double Sight offers alternative Grommet and Clamp Base options. All Double Sight Multi Monitor Flex Stands and Arms ship completely assembled saving you time and eliminating the assembly frustrations. Flex Stands and Arms and are compatible with LCD Monitors which are VESA 100x100mm and 75x75mm compliant. The DS-130STA also includes an optional 200mm x 100mm VESA Bracket for use with some larger monitors. The DS-130STA can also be upgraded to accommodate a second tier of monitors as your viewing needs change. Purchase a DS-22T or DS-23T Tier Extension to add a second row to your stand. The DS-130STA can also be used as a second tier for any other Double Sight Flex Stand by converting it with a DS-EXTPOST accessory. Additional accessories include Desk Clamps and Grommet Mounts to secure your monitors in place. If you need additional height, a Height Extension is also available.