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A kapok pod split open along its length, soft off-white floss spilling out of the brown husk, drawn simply on a cream background.
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What is kapok filling?

A tree made this. What is inside every Bippie, and why we chose it over polyester.

4 minute read

If you have ever wondered what a Bippie feels like on the inside, the answer is one word, and most people have never heard it. Every Bippie is filled with kapok, and nothing else. This letter is about what that is, why it is unusual, and why we went to the trouble.

A fiber from a tree

Kapok is a plant fiber. It grows inside the seed pods of the kapok tree, a tall tropical tree that has been giving people pillow stuffing for a very long time. When the pods ripen and split, the seeds are wrapped in a silky, cream-colored floss, a little like the inside of a milkweed pod, and that floss is kapok.

Harvesting it does not harm the tree. The pods are gathered, the fiber is separated from the seeds, and the tree goes on growing and producing more. Kapok trees grow without irrigation and without synthetic fertilizers. The fiber is light, hollow, and naturally water resistant, which is why, before synthetic foams existed, it filled life jackets and mattresses as well as pillows.

What is inside most plush toys instead

Almost every plush toy sold today, including many with a natural-fiber outside, is stuffed with polyester fiberfill. Polyester is a plastic, spun from petroleum into fine fibers and puffed up to feel soft. It is cheap, it is consistent, and it holds a manufactured shape. It is also, at the end of its life, plastic, essentially forever.

We are not saying polyester fill is dangerous. We are saying that when a child presses their face into a toy to fall asleep, the inside matters as much as the outside, and we did not want the inside to be plastic.

Why we chose kapok

The honest first reason is how it feels. Kapok is silky and cloud-soft, and it moves. A polyester-filled toy springs back to the shape a machine gave it. A kapok-filled Bippie softens and settles with hugging, the way a good pillow does, and slowly takes the shape of the person who loves it. That is exactly what you want in something a child will hold for years.

The second reason is breathability. Kapok lets air through. A Bippie that is slept on does not trap heat against a small face the way a synthetic fill can.

The third is what kapok is not. It is naturally resistant to dust mites, which is part of why we can call a Bippie hypoallergenic. It biodegrades. And it lets us answer the question every parent should ask about a soft toy, "what is the fill made of," with a single word that names a plant.

The fourth reason is the one we tell children. Ask a child what a polyester toy is made of and the true answer is "a factory made this." Ask what is inside a Bippie and the true answer is "a tree made this." We think that is a better sentence to grow up with.

What kapok asks in return

Kapok costs more than polyester, and it is harder to work with. It is light and slippery, and filling a shape evenly by hand takes patience. That is part of why Bippies are made slowly, in small batches, and why no two are exactly alike in weight or shape. We think of that as a feature, but it is fair to call it a cost.

It also asks for gentler care. Kapok does not like the washing machine or the dryer. A Bippie is surface washed with a damp cloth and a little mild soap, then left to dry flat. Most of childhood's adventures come off that way, and a well-loved Bippie is allowed to look well loved. Softened fabric and a gently flattened shape are not flaws. They are proof.

The whole Bippie, in one sentence

A Bippie is a shell of certified organic cotton, a fill of kapok, and a face embroidered in thread. That is the entire material list. You can read the reasoning behind each choice, side by side with polyester, on Materials & Safety. You can feel the difference by holding a Bippie or a Mini Bippie, which is the argument we would rather make.

Questions about kapok, or anything else inside a Bippie, are welcome at info@bippieco.com. We will tell you what we know.

Beloved,
The Bippie Co.