Comes with the monitor on the left only + the arm that holds it. It's a great second monitor, and I will be taking the main one on the right with me.
63" length x 31.5" depth
Direct IKEA link - https://www.ikea.com/us/en/p/idasen-desk-sit-stand-black-dark-gray-s79280998/?gad_source=1&gad_campaignid=10699707821&gbraid=0AAAAAD27g7wqr_onAETZZYk3_sBn1VcpC&gclid=CjwKCAjwzevPBhBaEiwAplAxvvX4THyPQT85mPrn9UM6suqA3OtBIHL5jtE13CKo2gSLxAZuLFyC9xoCLAcQAvD_BwE