Photos of the molded hump. The front half is laminated paper, about 10-12 layers or more, maybe with varnish on it? The rear is just glue on the back of stretched/shaped carpet.

21-17 Console.carpet12.L middle fiberboard fastener.jpg21-17 Console.carpet13.L middle folded edge.jpg21-17 Console.carpet14.L middle fastener 2.jpg21-17 Console.carpet15.middle fastener 3.jpg
If you don't see two dolphins, you need a vacation.