It may not be a problem to sew the edges of wedding mattresses with oblique needles. Oblique stitch is a common sewing technique, which can be used to make durable stitches. However, if the sewing method of oblique needle is not handled properly, the thread end may be loose or off-thread.

If you want to make a wedding mattress, I suggest you refer to some sewing tutorials and learn how to use oblique needles correctly to ensure the firmness and stability of sewing edges. In addition, it is necessary to ensure that the selected fabrics and fillers match the use of oblique needles to obtain the best sewing effect.

Generally speaking, there is nothing wrong with using oblique needles as wedding mattresses, but attention should be paid to skills and details to ensure that the final products are beautiful and durable.