The Weathertech floor mat shown in the photos above is available for cargo model Sprinters only. It's a one-piece tray-like mat that has raised sides to keep the muck, melted snow and spills contained. Just take it out of the box, let it flatten out, then fit it like a latex glove.
Weathertech Floor liner 2019 Sprinter cargo van in black    $148.00

The factory Mercedes mat shown above comes in a two-piece rubber construction in a charcoal color. Please specify weather your Sprinter is a cargo model or passenger/crew model (with the vent in the floor).
Rubber floor mat, charcoal grey:  $109.00
  specify cargo model or passenger model

Weathertech Floor liner,  for 07-2018 Sprinter cargo van in grey or black $148.00

The factory Mercedes mat shown above comes in a two-piece rubber construction in a charcoal color. It is only available for the passenger/crew model (with the vent in the floor).
Rubber floor mat, charcoal grey, for the passenger/crew  van  $109.00