Mercedes 450SL Brown carpet floor mat set original 1977-86 foam backing OEM.

This is all the floor carpeting or move from a 1979 Mercedes-Benz 450SL convertible

The front passenger side underlayment mat has the original foam backing intact and is what you need if you want to avoid a wrinkled floor mat

Both rear floor mats have the foam backing.

There are various signs of wear like tears rips stains dirt as shown. 

This is damage to the foam as shown

The front floor mat you are buying has the custom foam fit and gives you a smooth surface for your mat.

If you need more pictures or have any questions please let me know

This is a 3 piece set the drivers side left is not included