When unroll
Generally, item flats very quickly when unroll. If there are ripples or wrinkles, please try to heat the item when the table pad doesn't lay flat after putting on the table.
A. Heat the item with a hair drier and place something heavy weighted on it.
B. Lay it unroll on the sunlight.
C. Use the steam setting on your iron.
D. Put it in warm water several minutes.