All Day Leak Protection.

Everyday Comfort.

Designed for school, sleep, and busy days—no stress, no surprises, no backups needed.

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Safe, Breathable Protection You Can Trust

Tested for safety. Designed to stay odor-free. Made for total peace of mind.

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Feels Like Underwear. Works Like Protection.

Soft, seamless, and barely there—so comfortable they’ll forget they’re even wearing them.

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Confidence That Moves With You

All-Day Protection, Zero Bulk

Seamless. Comfortable. Cheeki.

Your Period. Simplified.

Leak-Proof, Worry-Free.

OEKO-TEX® Standard 100 Certified

 Safe, non-toxic fabrics

Up to 12 Hours Leak Protection

Wear confidently all day

Loved by Thousands

Real happy customers

How Cheeki Underwear Works

Wear it like normal underwear but with built-in leak protection.

Our 4-layer absorbent core holds up to 50ml, keeping you comfortable, dry, and confident all day.

Just rinse, machine wash, and rewear.

Made with OEKO-TEX® Standard 100 certified fabrics safe for sensitive skin.

Why You Can Trust Cheeki

Leakproof Guarantee

Heavy Flow Ready

Soft 4-Layer Comfort

Sleep With Confidence

Reusable & Eco-Friendly

Frequently Asked Questions (FAQs)

01 How do I wash them?

Rinse in cold water, place your underwear in our wash bag, and toss it in the wash. Air dry afterward. You can wash without the bag, but we recommend using it to help keep your underwear in the best condition.

02 What are the absorbency levels?

Our period underwear comes in Medium Flow and Heavy Flow, so you can choose the level of protection that fits your day. Medium Flow holds about the same as 2–3 regular tampons or pads, while Heavy Flow holds about 4–5 regular tampons or pads, making it great for heavy days or overnight. Most people can wear them comfortably for 8–12 hours, depending on their flow.

03 Can I wear them overnight?

Yes, our Heavy Flow period underwear is designed to be worn overnight for extra leak protection while you sleep. They provide comfortable, breathable coverage and hold about the same as 4–5 regular tampons or pads. For best results, we recommend Heavy Flow for overnight use, especially on heavier days.

04 What size should I choose?

Choose the size you normally wear in regular underwear for the best fit. If you’re between sizes or prefer a more comfortable feel, we recommend sizing up. A snug (but not tight) fit helps ensure the leak-proof layers work properly.

05 Are they safe and non-toxic?

Yes, our period underwear is made with safe, breathable fabrics and is designed to be gentle on sensitive skin. All materials are OEKO-TEX® Standard 100 certified, meaning they are tested for harmful substances and meet strict safety standards. You can feel confident wearing them as a comfortable, non-toxic alternative to disposable products.