When you’re on the journey to find the very best baby bamboo fabric products, it’s easy to get overwhelmed by the labels. You might pick up a cozy pajama or silky crib sheet and spot terms like TENCEL™, Lyocell, Modal, or Rayon.
At first glance, these might look like fancy marketing buzzwords. But here’s the truth—they actually represent different fiber production methods and fabric technologies. And understanding them? Well, that’s your secret weapon to becoming a confident, savvy parent-shopper.
These terms aren’t there to confuse you. They carry important details about how the fabric was made, what it feels like, and even how sustainable it is. By knowing what they mean, you’ll be able to tell which fabrics are best suited for your little one’s delicate skin.
This article is like your mini “dictionary” to crack the code on bamboo fabric terms. Think of it as a helpful guide tucked in your back pocket. Plus, it’s part of a broader journey where we’ll learn about bamboo-blended fabrics. This way, you can make well-informed, heart-and-mind choices each time you shop for your baby.
The Regenerated Cellulose Fiber Group: Rayon/Viscose, Lyocell, and Modal
If you remember one thing today, let it be this: Rayon/Viscose, Lyocell, and Modal all belong to the same big “family.” They’re regenerated cellulose fibers, which means they’re created by dissolving natural raw materials like bamboo, eucalyptus, or beechwood. These are then turned into soft, wearable fabric.

Sounds high-tech, right? But don’t worry—it’s not as intimidating as it sounds. Let’s break each one down together.
Rayon and Viscose: The Most Common Terms
Rayon is like the “umbrella term” that covers all regenerated cellulose fibers. Within this umbrella, Viscose is the most common process used to make Rayon. Because of this, the textile industry often uses Rayon and Viscose interchangeably.
If you’ve ever seen “Viscose from Bamboo” written on a SwaddleAn label. That’s means the product is Rayon, created through the Viscose process, with bamboo as the starting material. This is transparent, not tricky or misleading. In fact, this way of labeling is considered transparent and complies with FTC rules in the U.S.
Rayon and Viscose are widely used because they produce fabrics that are luxuriously soft, breathable, and absorbent. These are qualities that parents love in baby clothes and bedding.
If you’d like to dive deeper, check out our full article on what is bamboo viscose.
Lyocell and TENCEL™: A Step Forward in Sustainability
Lyocell represents the next evolution in the Rayon family tree. It’s often called the “third generation” of regenerated cellulose fibers. This is due to its upgraded, eco-friendlier production process.
Instead of using harsh chemicals, Lyocell uses a non-toxic solvent in what’s known as a closed-loop system. That means over 99% of the water and solvent are recovered and reused, making the process far more sustainable. Pretty impressive, right?
TENCEL™ is not a fabric itself. It’s a brand name owned by Austrian company Lenzing AG. When you see TENCEL™ on a label, it means the product is made from premium Lyocell fibers produced by Lenzing. These fibers are sourced from responsibly managed forests and manufactured using a closed-loop process.
Modal: Known for Softness and Shrink Resistance
If Lyocell is the third generation, then Modal is the second. Typically made from beechwood, Modal is especially known for two standout qualities: superior softness and resistance to shrinking or wrinkling.
Like Lyocell, Modal also has a branded version under TENCEL™ when it comes from Lenzing. When you see “TENCEL™ Modal,” you can trust it’s a premium-grade fiber.
Both Modal and bamboo Lyocell feel buttery soft against the skin. But in terms of sustainability, bamboo Lyocell often takes the crown because of its eco-conscious production process. That said, Modal is still a wonderful choice if you want fabric that holds its shape and softness wash after wash. This is something every parent can appreciate.
Other Commercial Bamboo Fabric Names and Their Meanings
Beyond Rayon, Viscose, Lyocell, and Modal, you may stumble upon other names that deserve a quick explanation.
Stretch Fibers: Spandex, LYCRA®, and Elastane

One fiber, many names—this is a classic case of branding and regional differences. Spandex is the generic term used in the U.S., while Elastane is the common term in Europe. LYCRA® is simply the most famous brand name, trademarked by The Lycra Company. No matter the label, they all refer to the same thing: a stretchy fiber. This fiber adds elasticity and helps fabric retain its shape.
You’ll often see these blended into bamboo fabrics, creating what’s called fabric blended with synthetic fibers. The result? Clothing that not only feels soft and breathable but also stretches with your baby’s every wiggle, crawl, and nap.
Conclusion
The textile world can feel full of jargon—but once you peel back the layers, it’s really not so complicated. Rayon, Viscose, Lyocell, and Modal are all part of the regenerated cellulose family. They share the same roots but differ in how they’re produced and how eco-friendly they are. Meanwhile, terms like Spandex, Elastane, or LYCRA® simply describe the stretchy sidekick fibers that give fabrics shape retention and flexibility.
By arming yourself with this knowledge, you become a parent who doesn’t just shop—you shop with confidence. You’ll know exactly why that “Viscose from Bamboo” pajama feels so soft, or why that TENCEL™ crib sheet carries a higher price tag. And most importantly, you’ll know you’re choosing what’s best for your baby’s delicate skin.
At the end of the day, choosing fabrics isn’t just about labels—it’s about love. By prioritizing brands that are transparent about their processes and certified safe by standards like OEKO-TEX® like SwaddleAn. You can rest assured that your baby is wrapped in comfort, safety, and care.