Yea. Just cut a little rectangle out of the foam. It’s also inset into the honeycomb panel so it sits flush with the cushion. More info here.
It works great. We use it for the fan and charging phones. The only thing is finding usb adapters that don’t have any bright LED lights. We always sleep with our heads at the tall end so it’s down by your knee out of the way. If you sleep with your head in the wedge end I could see it being annoying at your elbow.