4 Layers Period Underwear for Incontinence
We’re patented for a reason. Independently lab tested and scientifically proven to keep you dry, fresh and odour controlled.
01 Crotch Layer. No Side Leaks
In the crotch area, we use a special design to stop side leaks. You can move, walk, or sit without worry.
02 Absorbent Layer. Strong Absorptuon
The absorbent layer uses polyester, which can hold at least 45ml of liquid. That’s more than a regular pad.
03 Leakproof Layer. PFAS Free
We use TPU, a soft and safe waterproof material with no harmful chemicals. It keeps liquid inside but still lets air flow.
04 Outer Fabric. Soft & Eco
You can choose organic cotton or bamboo fiber for the main fabric. Both are soft, breathable, and good for the skin.
This period underwear is designed to give support and comfort for everyday use. It can be worn during periods, after childbirth, or when dealing with small bladder leaks. The soft fabric and gentle shape also make it a good choice for older users who want extra protection. Because of its flexible design, it works well for different age groups and situations, helping the wearer feel safe, dry, and comfortable through the day.

Girls who just started their period. They need simple, leak-proof, and comfortable solutions, especially for school and sleep. Period underwear is a safe, reusable choice for beginners.

People who bleed a lot during periods. They need stronger protection, often for overnight use or daily comfort. High-absorbency period underwear helps reduce leaks and pad changes.

Mons after childbirth. They often experience light bleeding (lochia) for weeks. Period underwear offers soft, chemical-free comfort and saves on disposable pads.

As people get older, they may face problems like incontinence or other health issues that need extra care, and our period underwear offers comfort and protection to support their daily needs.
12-Hour Leak Protection with Odor Control
This underwear is made to handle leaks for up to 12 hours, giving you support through the day or night. It includes built-in layers that hold liquid and help stop it from spreading. The material also helps control smells, so you feel fresh and clean while wearing it. The shape fits the body well, without rolling down or feeling too tight. This style is a helpful choice for periods, small bladder leaks, after birth, travel days, or anytime you need longer protection and comfort.
- Trusted by over 200,000 happy users.
- Loved & reordered by big brands.
- 12 Hours Sustainability.
- Up to 40ml absorbency.
- S - 6XL Plus Size Options.

Side Leak Protection with 40ml Absorbency
This underwear offers strong support for long hours, holding up to 40ml of fluid to help during heavy flow days. It includes side protection to stop leaks from spreading when you sit, move, or sleep. The inside layers pull in moisture quickly and help keep it from coming back to the surface. The fabric also helps reduce odors, so you can feel clean and fresh throughout the day or night. It’s a simple and effective choice for anyone who needs comfort and confidence for longer wear.
Plus Size Period Underwear without PFAS
This absorbent period underwear is made without PFAS, a class of synthetic chemicals known for their long-term persistence in the environment and the human body. Commonly referred to as “forever chemicals,” PFAS have been used in some textile treatments to enhance liquid resistance, including in menstrual products. However, their potential health and environmental impacts have raised increasing concerns. This swimwear uses only PFAS-free materials and does not rely on chemical coatings for absorbency or leak protection. Instead, its multi-layer structure manages menstrual flow through physical absorption and barrier design, ensuring both functionality and material safety. All components are tested to meet relevant safety and performance standards.
Premium & Organic Fabric
We offer soft and high-quality fabrics made from natural materials. Organic cotton is one of our main options, but other choices like bamboo and modal are also available. Each fabric is carefully checked to make sure it meets safety and quality standards. These materials are not only comfortable to wear but also better for the environment. We can adjust fabric types to fit different needs, helping you create safe, clean, and trusted products.
- Outer Fabric: 90% Polyamide 10% Elastane
- Leakproof Fabric: 100% Polyester + TPU
- Absorbent Fabric: 100% Polyester
- Lining: 100% Cotton
- Four-way Stretch
- Quick-dry Material
- No Slipping

Four-way Stretch & Elegant Outfit
This absorbent period underwear is made for comfort, movement, and a clean look during your period. The fabric stretches in four directions, so it fits well and stays in place while you swim or walk. Even when wet, it keeps its shape and stays smooth on the body. Inside, soft layers absorb menstrual flow without adding bulk. The material dries fast, feels light, and does not show through. It also includes a layer that helps control smell and keeps you feeling fresh. This design is a simple choice for people who want period protection and a nice, elegant fit at the same time.
Support OEM/ODM & Instock Wholesale
- Free Sampling & Prototyping
- Quality Guarantee & Hassle-Free Returns
- Responsive After-Sales Service
- Flexible Customization & OEM Support
Flexible Bundling: 3-Pack / 5-Pack / OEM Available
We offer flexible packaging solutions tailored to your needs — whether you’re selling on Amazon, running a boutique store, or doing wholesale. Options include 3-pack, 5-pack, or customized bundles upon request.
Fast Intro
Period Underwear GRS06
Premium period underwear for brands: low moq, customizable, PFAS-free, sustainable fabrics like organic cotton, bamboo & modal. OEM/ODM with strict quality control.
Product SKU: GRS06
Product Brand: Period Factory
Product Currency: USD
Product Price: 2.3
Product In-Stock: InStock
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