Happy Heinys One Size diapers are designed with the same quality and luxuriousness of the Happy Heinys Pocket Diapers only they are made to fit baby from birth to potty training.

Happy Heinys uses their own custom milled fleece and high quality products in our manufacturing of our products. You will find on your one size diaper a total of 4 snaps on the front. This will give you a total of 4 different sizes for your diaper. This will allow the diaper to fit most babies from about 8 lbs- 35 lbs. An investment that will save you money throughout your diapering time.


Our one size diapers also come with 2 micro fiber inserts. One small and one large insert. You may use either 1 insert or both or more as needed depending on how heavy your little one wets. Our hemp stuffins also fit well into the one size diapers.

Our One Size diapers are available in 22 different colors and several different prints. Our prints are unique and designed by our company for use only on our products. Our prints for the one size diapers are made out of the same high quality fabrics that our solids are made out of. These fabrics have been tested to last up to 12 hours at night for most babies.