Create Instant Active Standing - Go from sitting to standing in one smooth motion with this complete active workstation providing comfortable viewing angles and customized user heights. Say goodbye to long hours of sitting, and end the day feeling energized and refreshed! 2 Tier Mobile Workstation - Customize your setup with an innovative 2-tier standing desk. Place your monitors on the top tier for ergonomic screen viewing and enjoy extra storage underneath. The main desktop measures 47.3" x 12.8", and the top tier is 47.3" x 11". Durable casters create smooth mobility on a variety of floor surfaces. Powerful Electric Motor - The main desktop uses a single motor lift system with a height range of 30.7" to 50". The simple push-button controller features 3 memory settings to save your desired heights. Strong 176 lbs Support - With an all-steel frame, this desk is able to support up to 176 lbs with excellent stability. The sturdy table tops create a modern appearance that blends with a variety of home and office environments. We’ve Got You Covered - This complete standing workstation is backed with a 3 Year Manufacturer Warranty and friendly tech support to help with any questions or concerns.