DESIGNED TO SIT AT THE BOTTOM OF YOUR KITCHEN SINK. PLEASE MEASURE THE BOTTOM OF YOUR SINK as we showed in the diagram. Sink bottom length and width should be about 1/2" more than the grid's length and width to give room for the grid easily in and out of your sink. If you are not sure how to measure your sink to match our grid, please contact us by email or message, we will respond to you in 12 hrs to help you. Grid dimension: 29-1/2" X 15-9/16" for your sink bottom with Corner Radius 3/8" Center Drain LOCATION 304 Premium stainless steel construction with light weight design to ensure durability and user-friendliness at the same time. Please refer to the video shown at the bottom of the product picture display for more detailed info on measuring your sink to fit our grid.