The cab for a mobile machine includes a seat for an operator, and a rollover protective structure (ROPS). The ROPS being positioned on either side of a first vertical plane centrally located on the seat and extending along a length of the cab. The ROPS may include a C-post positioned behind the seat, and a B-post positioned in front of the seat. The C-post may include a first portion extending upwards and angled towards the seat. The first portion may extend from a first end proximate a bottom rear corner of the cab to a second end proximate the first vertical axis. The ROPS may also include a second portion extending upwards from the second end to a third end proximate a roof of the cab. The ROPS may further include a third portion extending in a direction away from the seat from the third end to a fourth end proximate a top rear corner of the cab.