No holes or marks or stains or defects/flaws Per diagram in the picture A= 10.5” B= 21” C= 28” D= 30” PLEASE NOTE: Colors may vary due to the powerful lighting used for picture taking. Look at the approximate measurements before purchasing. If not sure about how this will fit, lay a similar item of your own flat + measure it to compare with our measurements. This will help decide if this item is right for you.