About Biocrystal®

The Idea: Natural Comfort Inspired by the Earth

Biocrystal® grew from a simple question: Can natural minerals be combined in a thoughtful way to support a more restful sleep experience– without electronics or active drugs? That question led to years of research, refinement, and testing by our technology partner.

The result is a patented blend of finely ground crystals that can be integrated into fabrics, foams, and sleep surfaces. When used in mattresses and pillows, Biocrystal® is designed to contribute to a calming, comfortable sleep environment and to complement your body’s natural ability to rest.

Hugg Sleep Biocrystal comfort mattress

Why We Infuse Biocrystal®?

The Natural Edge Behind HUGG Sleep
Nature‑Inspired Materials
Relaxation‑Focused Design
Thoughtful Sleep Support
Madewith high-quality mattress materials plus a Biocrystal layer—no drugs or activemedicinals.

A Founder’s Journey — Innovation Born from Curiosity

Biocrystal® is developed by BC Tech in Croatia, HUGG integrates Biocrystal® materials into its products in the UAE.

Over many years of research and development, a team of European scientists led by Dr. Vesna Pavletić explored how different natural minerals could be combined and used in everyday products. They focused on 16 carefully selected crystals and how they might contribute to a sense of balance and comfort when used in textiles and foams.

This work led to Biocrystal® Technology – a patented process that finely grinds and blends these crystals into a specific formulation, then integrates them into sleep surfaces through a specialized method. BC Tech continues to study how people experience comfort and relaxation with Biocrystal® materials in real‑world settings.

making of hugg natural mattress
17 layered biocrystal mattress

How Biocrystal® Works — Simple, Natural, Measurable

Biocrystal® is not a gadget or a medical device. It’s a passive material technology: tiny crystal granules and powders that, when integrated into fabrics, foams, or mattress layers, become part of the overall construction of the product.

According to BC Tech, people who try Biocrystal® in sleep and seating products often describe a subtle sense of calm or ease as they settle in. The technology is designed to support a relaxing environment, working alongside other comfort features like foam density, support layers, and breathable fabrics.

  • Formulated as granules (0.1–0.4 mm) for foams and pads, and ultra‑fine powder (3–6 μm) for yarns and textiles
  • Thermally stable up to high temperatures, allowing integration into a wide range of manufacturing processes
  • Passive and non‑powered – no batteries, no wiring, no active stimulation
premium mattress stitching

Key User and Test Outcomes

Numbers That Speak for Sleep

Most users recommend Biocrystal® products.

Many users reported better sleep quality.

Several users mentioned waking up feeling lighter and more refreshed.

Users also reported feeling more comfortable and relaxed.

The Biocrystal layer has been evaluated in internal comfort and relaxation studies. It is not a medical device and is not intended to diagnose, treat, cure, or prevent any disease.

Trusted, awarded, and internationally recognized

Biocrystal® and its founder have earned industry recognition and awards for innovation in furniture and wellness technology. The material has been used by professionals in wellness, sport, and furniture industries, and has been integrated into various products worldwide.

Learn More or Experience it Yourself
Curious How Biocrystal® Feels in Real Life?
Biocrystal® Mattress