The husk that protects the fruit can protect you.

We didn't invent this.
We just remembered it.

Rubberized coir for people who sleep on it.

Coconut palm botanical illustration

Strip it back far enough.

Beyond shelter. Beyond food. Beyond water.

You still need to rest.

The coconut husk was designed to protect the life it carries — spongy enough to absorb pressure, antimicrobial by nature, breathable by design.

We didn't invent this. We just remembered it.

Coir Principles is a materials company working where traditional knowledge meets modern sleep science.

We source rubberized coir — coconut husk fiber bonded with natural latex — and work directly with manufacturers to dial in the properties that matter: density, resilience, breathability, and the coir-to-latex ratio that determines feel.

If you're a supplier or materials partner, we'd like to hear from you.

We're looking for rubberized coir suppliers willing to discuss custom formulations.