The maximum width it will hold is 16”. I have a 2010 17” (diagonal) MacBook Pro which BARELY fits. The dimensions of my laptop are... Height: 0.98 inch (2.50 cm); Width: 15.47 inches (39.3 cm); Depth: 10.51 inches (26.7 cm). Too bad it won’t work for you. It’s a terrific bag.