Classic Period Underwear
✓ Say Goodbye to Pain in Minutes
✓ Clinically Proven Relief from Back Pain
✓ Chiropractor-Designed for Maximum Support
✓ Instantly Improves and Maintains Upright Posture
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Description
Introducing our Classic Period Underwear – your go-to essential for embracing comfort and confidence on heavier days!
- Your Everyday Classic Feel
- Forget-You're-Wearing-It Comfort
- Breathable Blend of Materials Against Your Skin
- Enhanced Absorbency with Breathable PUL
- Outer Layer: 95% Bamboo Fiber, 5% Spandex
- Enjoy Up to 8 Hours of Reliable Protection
- Innovative 4-Layer Technology for Comfort and Freedom
- Built-In Leak-Proof Barrier for Extra Assurance
- Reusable and 100% Reliable
Designed to mimic the feel of your everyday classic underwear, our Classic Period Underwear offers discreet and powerful protection for heavier flow days.
Experience up to 8 hours of unbeatable protection with our cutting-edge 4-Layer Technology, delivering comfort and flexibility during menstruation. The built-in Leak-Proof Barrier adds an extra layer of assurance, making it your dependable choice. Reusable and 100% trustworthy – choose comfort and sustainability with Rudie!
ABSORBENCY - HEAVY 
SIZING GUIDE
Sizing can vary between styles, so we recommend checking our size chart and giving yourself a quick measure instead of relying on your usual AU size—especially if you’re ordering multiple styles.
Specifications
Material: High-density memory foam
Cover Material: Breathable 3D mesh fabric
Dimensions: 32 x 24 x 13 cm (12.6 x 9.45 x 5.12 inches)
Weight: Approx. 660g
Features:
- Ergonomic design to support the natural curve of your spine
- Relieves lower back pressure and improves sitting posture
- Adjustable strap fits most chairs and seats
- Removable and washable cover for easy cleaning
- Suitable for office chairs, car seats, home, and travel
Recommended Use: For people who sit for long periods – ideal for office workers, drivers, students, and gamers
Care Instructions: Hand wash or gentle machine wash the cover. Do not wash the memory foam insert.
Shipping & Returns
Free Worldwide Shipping
Orders placed before 11:00 PM are processed and shipped within two days using reliable delivery services.
Returns
We have a 30-day Free return policy, which means you have 30 days after receiving your item to request a return.
To be eligible for a return, your item must be in the same condition that you received it, unworn or unused, with tags, and in its original packaging. You’ll also need the receipt or proof of purchase.
To start a return, you can contact us at info@everest-blue.com.
For more info please look at our refund policy.
Introducing our Classic Period Underwear – your go-to essential for embracing comfort and confidence on heavier days!
- Your Everyday Classic Feel
- Forget-You're-Wearing-It Comfort
- Breathable Blend of Materials Against Your Skin
- Enhanced Absorbency with Breathable PUL
- Outer Layer: 95% Bamboo Fiber, 5% Spandex
- Enjoy Up to 8 Hours of Reliable Protection
- Innovative 4-Layer Technology for Comfort and Freedom
- Built-In Leak-Proof Barrier for Extra Assurance
- Reusable and 100% Reliable
Designed to mimic the feel of your everyday classic underwear, our Classic Period Underwear offers discreet and powerful protection for heavier flow days.
Experience up to 8 hours of unbeatable protection with our cutting-edge 4-Layer Technology, delivering comfort and flexibility during menstruation. The built-in Leak-Proof Barrier adds an extra layer of assurance, making it your dependable choice. Reusable and 100% trustworthy – choose comfort and sustainability with Rudie!
ABSORBENCY - HEAVY
SIZING GUIDE
Sizing can vary between styles, so we recommend checking our size chart and giving yourself a quick measure instead of relying on your usual AU size—especially if you’re ordering multiple styles.
Material: High-density memory foam
Cover Material: Breathable 3D mesh fabric
Dimensions: 32 x 24 x 13 cm (12.6 x 9.45 x 5.12 inches)
Weight: Approx. 660g
Features:
- Ergonomic design to support the natural curve of your spine
- Relieves lower back pressure and improves sitting posture
- Adjustable strap fits most chairs and seats
- Removable and washable cover for easy cleaning
- Suitable for office chairs, car seats, home, and travel
Recommended Use: For people who sit for long periods – ideal for office workers, drivers, students, and gamers
Care Instructions: Hand wash or gentle machine wash the cover. Do not wash the memory foam insert.
Free Worldwide Shipping
Orders placed before 11:00 PM are processed and shipped within two days using reliable delivery services.
Returns
We have a 30-day Free return policy, which means you have 30 days after receiving your item to request a return.
To be eligible for a return, your item must be in the same condition that you received it, unworn or unused, with tags, and in its original packaging. You’ll also need the receipt or proof of purchase.
To start a return, you can contact us at info@everest-blue.com.
For more info please look at our refund policy.
Small change - Big relief
Coreva™ fills the gap your back has been missing. Instant comfort, better posture — anytime you sit.
Engineered for Comfort
Carefully crafted to match the natural curve of your spine.
Coreva™ delivers targeted support exactly where your back needs it most — for instant relief and long-term posture improvement.
Versatile Use
Whether in the car, at the office, on the sofa, or in bed – Coreva™ offers outstanding support anywhere. It promotes an upright posture by relieving targeted pressure points.
Designed to last
The premium breathable mesh fabric combined with durable memory foam ensures lasting comfort and longevity. The cover is easy to remove and machine washable.
FAQ
What is Coreva™ made of?
The lumbar cushion is made from high-quality 4D mesh fabric and durable memory foam.
This combination gently supports the spine without the cushion feeling bulky or noticeable against your back.
How long should I use it?
This lumbar cushion is ideal for any situation where you sit for extended periods.
A noticeable improvement in posture can already be felt with just 30 minutes of daily use.
However, longer use — such as while sleeping — can lead to faster and more significant results.
What kind of discomfort does Coreva™ help relieve?
Using this lumbar cushion helps relieve a wide range of discomforts:
- Pain and pressure in the lower back
- Poor and uneven posture
- Muscle stiffness and a tense back
- Acute or chronic lumbar spine arthritis
- Persistent sleep disturbances
Where can I use it?
This lumbar cushion is always within reach and can be used almost anywhere.
You can use it on the sofa, in the car, at the office, or even in bed.