It features spring-assisted lift mechanism that lets you switch easily between sitting and standing in just a few seconds Large work surface accommodates two monitors or a monitor and a laptop; ergonomic keyboard tray keeps staggered height between keyboard and monitor to prevent neck strain without manual adjustments of sitting or standing It also holds up to 15kg, while staying steady and solid at any height Material: MDF / Steel/ Plastic Product Size:920mm x 654mm x 560mm Color: Black