This adjustable height desk features six height settings (1.8/8.5/10.4/12/14.4/15.9 in) and supports up to 17.6lb - Convert your setup into an ergonomic sit-stand solution to improve comfort. The sit-to-stand desk surface is 26.4x18.5in has room for a laptop keyboard mouse - The standing desk converter for laptop occupies just 21.7x14.9in of desk space - The adjustable standing desk riser ships assembled. Foam pads at the base protect the surface and keep the stand-up desk platform level.