Fully welded frame with standard wire management tray. Standard 3mm edge banding. MODEL HEIGHT DESK CU03 - Standard with 1 Grommet 25.75''-34.75'' Adj 30''x36'' CU04 - Standard with 1 Grommet 25.75''-34.75'' Adj 30''x48'' CU05 - Standard with 2 Grommet 25.75''-34.75'' Adj 30''x60'' CU06 - Standard with 2 Grommet 25.75''-34.75'' Adj 30''x72''OPTIONS3'' Casters00KB Keyboard TrayCPU Holder