Laci Leakproof Brief- Heavy
Laci Leakproof Brief- Heavy
4-layer leakproof protection that vanishes under anything you wear
Your heaviest days and overnights, handled. Maximum absorbency in a soft cotton brief that feels like your favorite everyday underwear — not like protection.
Absorbency level: Heavy Flow
50ml (≈ up to 10 tampons or overnight pad)
Absorbency level Guide
Size Chart
- Wash & Reuse
- Leakproof Guarantee
- Free Shipping Over $85
Why women are making the switch
Compare Cheeki to overnight pads & disposables
| Overnight pads & disposables | Laci Brief — Heavy | |
|---|---|---|
| Annual cost | ✗ $150–$300/yr | $35 once |
| Lasts | ✗ 1 use | 2+ years |
| Absorbency | varies / leaks | ✓ 50ml / 10 tampons |
| Comfortable to sleep in | ✗ bulky & shifts | ✓ stays in place overnight |
| Feels like underwear | ✗ padded & stiff | ✓ soft cotton feel |
| Skin-friendly & breathable | ✗ synthetic & irritating | ✓ OEKO-TEX certified cotton |
| Eco-friendly | ✗ landfill waste | ✓ reusable |
| Works for postpartum bleeding | ✗ disposable only | ✓ built for it |
How Cheeki Works
4 Absorbent Layers
Built-in leak protection that absorbs and locks in moisture.
OEKO-TEX® Certified
Tested for harmful substances and safe for sensitive skin.
Wash, Rewear, Repeat
Easy to care for - just rinse, machine wash, and wear again.
Frequently Asked Questions (FAQs)
Cheeki is designed to replace disposable liners and pads with a more comfortable, reliable, and better-for-you alternative. Each pair combines thoughtful design with advanced leakproof technology so it looks and feels like your favorite everyday underwear — while giving you dependable protection against light bladder leakage, all day long. With multiple absorbency levels and styles, it's easy to find the right pair for every situation.
Every pair of Cheeki underwear is built with a 4-layer system that works together to keep you dry and comfortable:
- A soft, moisture-wicking top layer that pulls liquid away from your skin instantly
- An absorbent core that locks in fluid and helps control odor
- A breathable, leakproof barrier that prevents leaks and side seepage
- A smooth outer layer designed for flexibility and all-day comfort
No bulk, no stiffness, no evidence under your clothes — just quiet, reliable protection.
Cheeki underwear is designed for anyone who wants reliable, discreet leakproof protection — including light to moderate bladder leakage from sneezing, laughing, exercise, or everyday activity. Many of our customers are women over 50 who have switched from disposable liners and pads and never looked back. If you're unsure which absorbency level is right for your needs, our absorbency guide can help.
Yes — and this is something we take seriously. Cheeki underwear is made with OEKO-TEX® Standard 100 certified fabrics, meaning every material is independently tested and verified to be free from harmful chemicals and toxins. Safe for sensitive skin and designed to be worn close to your body every single day with complete peace of mind.
Yes. Cheeki underwear is designed to be leakproof when worn correctly and matched to the right absorbency level for your needs. The Confidence Kit includes both Medium and Heavy absorbency styles so you're covered for lighter leakage days and heavier days when you want maximum security. Every pair is backed by our Leakproof Guarantee — if it doesn't work for you, we'll make it right.
Cheeki underwear is easy to care for. After use, rinse in cold water until the water runs clear, then machine wash cold with like colors. Tumble dry low or air dry. Avoid bleach and fabric softeners to maintain absorbency and extend the life of your underwear.