The Upstand collection is functional and flexible, making it perfect for any office. With a wide variety of standing desks, this collection allows you to work while sitting or standing. You also have the option of adding a credenza with hutch to create an L-Shaped desk. EASY TO USE: Going from sitting to standing (and vice versa) is easy, quiet, and quick. Control button located on the front edge of the work surface for an easy access. The electric mechanism allows you to adjust the height of the desk from 28.5″ high to 42″ high. Voltage: 110V. Desk includes 1 grommet and 1 dual power/USB module. 1” thick desktop made from high-density commercial-grade particle board compliant with TSCA Title VI. Durable laminate finish. Aluminum and stainless steel dual monitor arm for 14” to 32” monitors (each up to 17.6 lb). Each monitor arm tilts up or down +/- 11“ and swings left or right (360° rotation capability). With configuration options like these, Upstand is sure to meet your professional needs. NOTE: Monitors are not included. Overall Dimensions: 47.2”W x 23.5”D x 25.6” to 42”H. Ships ready for easy assembly.