I run a small therapy practice with paper-thin walls and clients used to hear everything from the waiting room. NimbusRest by the door fixed that in one week. Sessions finally feel private.
Lena M., NYVerified Buyer
NimbusRest ™
Regular price
$199.99
Regular price
$199.99
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How It Works
How It Works
- Plug into any USB-C port — wall, laptop, or power bank, no batteries
- Twist the knob to a speech-frequency tone tuned across 200-5000 Hz
- Place it near the door facing outward, where sound leaks out of the room
- Dial volume to about 1-3 decibels above normal talking, roughly 42-48 dBA
- Words blur into steady hum before they reach the hallway or waiting room
What's Included
What's Included
- NimbusRest sound masking unit
- USB-C cable (4 ft)
- USB-C wall adapter (US plug)
- Travel pouch for a desk drawer or bag
- Quick-start card (1 page, 5 steps)
Shipping & Returns
Shipping & Returns
We offer free shipping for all orders. Once your item/s is dispatched,
the estimated delivery time is:
- USA: 2-9 business days
- UK: 5-13 business days
- Australia: 5-13 business days
- Canada: 2-12 business days
- Europe: 5-13 business days
You have 90 days to return your product for a full refund (return shipping is covered by the customer; defective items ship a free replacement).
Official Authorized Retailer
This product is not available on Amazon or eBay. You are purchasing directly from the only authorized seller — which means full warranty, verified authenticity, and dedicated customer support. Beware of counterfeit listings on third-party marketplaces.
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Built To Solve The Privacy Problem Thin Office Walls Create
graphic_eq
Speech-Frequency Masking Tone
Tuned across 200 to 5000 Hz, the range where speech lives, so words blur into hum before they reach the hallway.
speaker
Non-Looping Natural Sound Engine
No 15-second seam for the brain to latch onto. Clients and coworkers stop noticing it within minutes.
schedule
Memory-Saving Tactile Timer Knob
Dial in your level once between sessions. No backlit menu, no re-setting it before every client walks in.
luggage
USB-C Desktop Build For Any Room
Palm-sized and USB-C powered. Place it by the door, in the hallway, or above the ceiling tile.
What our 17,000+ Customers say
Based On Real and Honest Experiences
My old machine was buzzy and honestly kind of shitty, clients even commented on it. NimbusRest just fills the room with a steady tone and nobody in my office has mentioned it since.
Marcus T., TXVerified Buyer
Coworkers ten feet away used to break my focus constantly in our open floor plan. NimbusRest on my desk blurs their calls into background hum and I actually get through a workday now.
Priya S., CAVerified Buyer
Frequently Asked Questions
verified
+347 experts reviewed it
as the best choice in 2026
+347 experts reviewed it
as the best choice in 2026
Q1 Will it actually make my conversations private with thin walls?
Placement matters more than the machine. Set it near the door facing out, dial to just above talking volume, and speech blurs into hum before it reaches the hallway or waiting room.
Q2 How loud should it be set for real office privacy?
Aim for about 1 to 3 decibels above your normal talking volume, roughly 42-48 dBA. Much lower and words stay clear; much louder and the sound itself becomes the distraction.
Q3 Is a real fan tone better than a digital white noise app?
For all-day office use, yes. Apps and cheap speakers loop every 15 seconds and the brain locks onto the seam. This engine never repeats, so clients stop noticing it fast.
Q4 Do I need one unit or more for a full suite?
One unit covers a standard office or therapy room near the door. For a waiting room plus hallway, add a second unit at the leak point for full coverage.
Q5 Will clients or coworkers find the sound itself annoying?
At the right level it reads as gentle background hum, not noise. Most people stop consciously hearing it within a few minutes, the same way they tune out a real fan.
Q6 How does this differ from a regular white noise machine?
Plain white noise is flat across all frequencies. This tone concentrates energy in the 200-5000 Hz speech range, the exact band where words become intelligible outside your door.
Q7 Will it hold up to 8-hour daily office use?
Yes. The build is rated for years of continuous daily runtime, the kind of workhorse use therapists and office managers report from quality units since 2017.
Q8 Does it need Wi-Fi, an app, or batteries to run?
None of those. Plug into any USB-C port and twist the knob. The full sound library lives onboard, so it works the same in a shared suite or a new office with no setup.
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Reviewed Top 1 in 2026