Bending 1/2" plywood for cushion backing

[Jgross]

I am looking fo a method to bend a 6" radius in 1/2" marine plywood for a replacement backing to a transum cushion. Help.

[Ric@Noah's]

Laminate 3 or 4 layers of thinner plywood, with Epoxy glue You won?t be able to bend the ? ? to that radius.