Resin3-Form. My stash of 3-Form's samples, with countless colors, finishes and patterns, is a toy box for design-minded grownups. Their recycled-content, resin-based products are all PVC free, and GreenGuard has certified the Varia EcoResin, Chroma, 100 Percent and Alabaster lines. The company walks their green talk by working toward zero waste and being carbon neutral.Cost: $28 to $105 per square foot for the material only