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Rufton · 07-05-2013, 12:15 PM

The zig zag springs and coil springs tend to relax after a few decades use.
New springs are available online.

Firm foam is also available online.

Didn't see 66 OEM Dupont vinyl pattern on SMS site (I didn't call).

07-05-2013, 12:15 PM	#6
Rufton Registered User Join Date: Apr 2013 Location: Knoxville TN Posts: 1,170	Re: Factory style seat upholstery? The zig zag springs and coil springs tend to relax after a few decades use. New springs are available online. Firm foam is also available online. Didn't see 66 OEM Dupont vinyl pattern on SMS site (I didn't call).