zDen

zDen Protect your sleep. Block out light + create a "do not disturb" sleep zone. Sleep doctor approved. CPSC compliant and trusted by thousands. U.S. Int’l Reg. No.

Patents No. 12,305,414 & D1018753. DM/221128. Transform your sleep. Sleep better day and night. Block light with zDen for quality sleep, anytime of day. zDen's patent-pending design blocks more than 99% of light for higher quality sleep. While blackout curtains are generally effective for blocking outside light sources, zDen helps shield you from the lights outside and within your sleep space. You

r cell phone, TV, digital clock, & bedside lamp are all light sources that you may not realize are negatively affecting your sleep quality. zDen also blocks out light from roommates who have different sleep and study schedules, plus night lights which make it safe for you to walk around, but adversely affect sleep. Plus, zDen is portable so you can get quality sleep when you travel. zDen — A better sleep solution

02/03/2026

POV: night shift, full moon energy, and your brain will not clock out.

Okay, I have a tiny competitive request. As much as I love dryer balls (last I checked, they are leading the UPVOTE for ...
01/15/2026

Okay, I have a tiny competitive request. As much as I love dryer balls (last I checked, they are leading the UPVOTE for new products), I’d love to see zDen climb the ranks today.

If you love your zDen or you care about how important sleep is for mental and physical health, please take a moment to UPVOTE us on Grommet. UPVOTING is free and helps us trend, which boosts visibility and our chances to be featured.

➡️ https://thegrommet.com/product/health-wellness/zden-light

12/09/2025

𝗗𝗼 𝗻𝗼𝘁 𝗴𝗲𝘁 𝗮 𝘇𝗗𝗲𝗻...if you are committed to under-eye bags, 1 AM scrolling, and “I am fine” on three hours of sleep.

But if you felt personally called out and secretly want better rest, zDen was made for you. zDen instantly blocks 99% of light in your sleep space so you can get higher-quality sleep on demand.

Here’s to better sleep, anytime, anywhere.

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Sunnyvale, CA
94087

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