Monitor riser stand has a 23.6' x 9.8' surface Supports up to 33 lbs. Monitor/laptop/printer stand with wireless secure charging has a 15W Qi Certified charger for smartphones/tablets Built-in charging pad is flush w/ riser surface Easily height adjustable w/ 2 settings at 3.3' or 4.6' from desk surface to avoid neck strain 21' wide open storage space under platform Desktop computer monitor stand/shelf has rubber feet to protect desk surface and keep stand from moving TAA compliant