Training tabletop is constructed of thermal-fused melamine with 3mm PVC edgebanding to provide excellent durability and scratch-resistance. 1" thick tabletop provides a sturdy surface that requires little maintenance. Versatile design can be used with additional tabletops (sold separately) to create numerous arrangements. 3" round grommets on all worksurfaces allow easy cable and wire management and are compatible with the Boss power grommets (sold separately). Training tabletop is designed for Boss metal post legs (sold separately).