office desk with drawers on one side
A desk with a set of drawers attached to one side, often used in offices. The drawers are typically on the left or right, not in the center.
新しい袖机を買って、書類を整理しやすくなった。
I bought a new desk with side drawers, and it's easier to organize documents now.
kneehole desk
Compound of 袖 (sode, 'sleeve') and 机 (tsukue, 'desk'), referring to the drawer unit that extends like a sleeve from the desk.