What are the dimensions of SF208?

Product Description: 1969-72 Chevrolet, GMC Truck; Bench Seat Foam; Backrest and Bottom; Made in the USA

Measurements:

Back of seat: 59" = length, 20" = width 4" = thickness
Bottom of seat: 58-1/2 = length, 21-1/2" = width, 6-1/2" = thickness

SF208