Work Surfaces Epoxy Resin 25 mm (1") Thickness Phenolic Resin - Trespa 20 mm (3/4") Thickness Granite 20 mm (3/4") Thickness Stainless Steel grade 316 Stainless Steel grade 304 Plastic Laminate 30 mm (1 3/16")Thickness Source: http://www.floresvalles.com