National Replacement Backrest Assembly in Black and Grey Mordura Cloth – PN 4277125020 ISRI Off Road Seats Unlike traditional vertical bounce suspension

Unlike traditional vertical bounce suspension systems

It is trimmed in durable black vinyl and does not include the cushion foam

Removable 4" riser for low profile applications

Tested to over 1000 pounds/seating position (static downward load onto the middle of the seat cushion)

National Replacement Backrest Assembly in Black and Grey Mordura Cloth – PN 4277125020 ISRI Off Road Seats Unlike traditional vertical bounce suspensionReplacement backrest assembly designed for National seats, trimmed in Black and Grey Mordura Cloth. This assembly is suitable for replacing worn or damaged backrests to restore comfort and support. Manufacturer Part Number (PN): 4277125020