The 17" allow me to fit a dinner plate, side dish, and drink on top of it (closed), then carry it back to my desk or to the next meeting. The 15" won't fit the

The 17" allow me to fit a dinner plate, side dish, and drink on top of it (closed), then carry it back to my desk or to the next meeting. The 15" won't fit the side dish anymore. I miss my Silicon Valley Lunch Tray.