WHOLE-PIECE Cozy & Ergonomic Workspace: Spacious 48 x 30 eco-friendly desktop offers a roomy setup for 2 monitors and a laptop so you can spread out and calmly take on the challenges of the work day. Please allow a slight 0 to1-inch difference in desktop size due to manual measurement. Electric Height Adjustable Lift System:The motor lift mechanism offers smoother height adjustments, from 28" to 47.6"without 1 thickness of table top included), at a speed of 1"/second with low noise (under 50 dB) while running.