CAB FOR A CONSTRUCTION MACHINE

Provided is a cab (7) of a construction machine, enabling an operator sitting on an operation seat to easily perform visual confirmation and operation of a portable communication terminal. The cab (7) includes a floor plate (10), an operation seat (18) positionally adjustable in the front-rear direction to the floor plate (10), and a control box (20B) disposed sideward of the operation seat (18). The control box (20B) includes a box body (24), and an operation lever (22) protruding upward beyond the upper surface of a front part of the box body (24) to receive an operation by the operator sitting on the operation seat (18). The box body (24) includes a portable communication terminal holding portion (30) that receives insertion of a portable communication terminal at a position frontward of the operation lever (22) and holds the inserted portable communication terminal while exposing at least a part of the portable communication terminal above the box body (24).