The large 30"W x 72"L x 1.625" Thick plastic laminate work surface provides ample work space. The large lower shelf is 24"W x 60"L and provides additional storage space. Mounted above the work surface are (2) 60"L adjustable shelves. The first shelf is 14"W and is shown with dividers and ledges to organize packing supplies. The second shelf is 18"W and provides additional storage space and a location to mount an Overhead Light (Sold Separately). Tape/Corrugated Roll Holder (Sold Separately) allows for rolls of corrugated paper or rolls of tape to be suspended beneath the work surface. Carton Dividers (Sold Separately) keep cartons neat and organized.