Get more active & productive by giving yourself the option to now stand at your existing desk. Large single-tiered surface area accommodates laptops & monitors. Smooth lifting & height adjustable up to 16". Notched back can accommodate most standard monitor arm kits. Smart ergonomic design lifts & lowers within the same plane on your desk surface, so you do not need to step back & away in standing position. Durable steel base construction for long-lasting performance. Non-skid silicone pads protect your work surface from scuffs & scratches. High-quality top surface is water- & dent-resistant. Ready out of the box so no installation required. Series Name: Alera AdaptivErgo; Worksurface / Base Color: Black; Color Family: Black; Worksurface Shape: Rectangular.