Super Erecta® Prep Station with Overhead SmartWall System & Undercounter Mobile Cart, base unit includes: 36"W x 24"D solid stainless steel work surface & (4) 33"H base unit posts on three-sided frame; wall unit includes: 40"W wall track, (1) 36"W x 18"D SmartWall grid, (1) 36"W x 18"D upper shelf, (2) shelf supports, (2) hanging rails, & accessory pack; mobile cart includes: 30"W x 18"D solid stainless steel work surface, (2) 30"W x 18"D wire shelves, (4) 25"H mobile posts, (4) casters (2 swivel & 2 brake), NSF