Kitchen Baker's Rack, 3-Tier Industrial Microwave Oven Stand ShelfSturdy & stable structure: The kitchen table is supported by the metal frame. To reinforce this kitchen storage shelf, we add two metal bars at the back, which are used to steady side shelf and middle shelf. Sturdy & stable structure: The kitchen table is supported by the metal frame. To reinforce this kitchen storage shelf, we add two metal bars at the back, which are used to steady side shelf and middle shelf. Protective adjustable footpads: There