The door sills are lower, but the seating position is higher.

By doing this, it eradicated the problem of a high door sill that the Z1 experienced.

Boster hit a switch by the door sill and the room went dark.

She was wearing heels and one of them caught in the door sill.

They stepped over the door sill and beheld a terrible sight.

This frame allows a door sill that is four inches lower, making entry easier.

Little lines of dust lay at the door sills.

Then she fastened a wire to one end of the bunch, and ran it across the floor to the door sill.

Sitting on the door sill, watching them with beady eyes, is the mouse.

The Z1 featured doors which dropped down into the door sills.