1/16” thick steel trays, size of front/bottom tray in pictures is 32“ wide x 56 1/4” long x 4” deep tray with 4 inch legs, size of back/top tray is 32” wide x 58” long x 2” to 8” sloping back tray with 4” legs, All steel, tough trays, small split in front edge/middle of top tray, easy fix for a welder or use as drain, use as is or fix up/change to your heart's desire and maximize your shop's potential