Types of Foam
Polyurethane Foam: Polyurethane foam is an elastic cell structure.
Poly-Ester/Polyurethane: An open cell flexible polyurethane foam which is also available in anti-static.
Poly-Ether/Polyurethane: A low cost, open cell foam which is also available in anti-static.
Polyethylene Foam: A closed cell foam which will not absorb water or moisture). The 3 most commonly used foam polyethylene densities are: 1.5#, 1.7#, and 2.2# . All densities are also available in anti-static.