Grow gourmet mushrooms on your countertop.

Engineered for your kitchen.
Whisper Quiet
Auto Temperature
WiFi Timelapse
78% Recycled
Ships Flat, Folds Up
Food-Safe Interior
From box to harvest in 4 steps.


Unbox & Unfold


Drop In Your Grow Bag


Plug In & Grow

Harvest & Enjoy

Fits right in.










Serious engineering. Simple experience.
Two-zone modular architecture separates humid grow chamber from dry electronics using negative-pressure airflow. No gaskets. No seals. Just physics.

Snap-on Apex Cartridge + Foldable Thermal Sleeve
The rigid Apex Cartridge holds every electronic component -- controller, heater, fan, camera, LED -- in one removable roof unit connected by a single plug. The Thermal Sleeve below is pure insulation: no wires, no openings, no failure points. This solves the wire-fatigue problem that plagues foldable electronics.

Smart Spine Harness
All electronics consolidated in the apex roof. W1209 controller (±0.1°C), 12W IR heating film, 3000K LED strip, 40mm fan, and ESP32-CAM. JST-XH keyed connectors prevent reverse polarity. Every part replaceable with a screwdriver.

Negative Pressure Apex
The chimney exhaust fan creates a pressure differential: apex stays below 60% RH while the chamber holds 85-95%. Sealed walls mean no wall vents -- air only moves through the 3" headspace above the grow bag. Fresh air exchange keeps CO2 below 1,000 ppm.

Thermal Safety & Fit
Non-resettable 72°C thermal fuse permanently cuts heater power if the relay welds shut. R-3.5 coir insulation keeps the outer shell below 40°C. Zero-gap precision fit holds the 5lb bag on all four sides with no lateral movement greater than 5mm.

Choose your Sh-Room.
AI
- Everything in Classic, plus:
- ESP32-CAM WiFi module
- Daily timelapse photography
- Sh-Room companion app access
- Remote temperature monitoring
- Growth milestone notifications
- Shareable timelapse videos
Full specifications.



Dimensions
| Exterior | 7.5" W x 6.5" D x 17" H |
| Interior | 5.5" W x 4.5" D x 15" H |
| Wall Thickness | 1" (25mm) |
| Weight | 3.5 lbs (1.6 kg) |
| Footprint | 48.75 sq in |
Grow Chamber
| Bag Capacity | 1x standard 5lb (6L) |
| Fit Type | Zero-gap precision sleeve |
| Chamber RH | 85-95% (fruiting) |
| Target Temp | 75°F / 24°C |
| CO2 Target | <1,000 ppm |
Materials
| Shell | 600D recycled polyester |
| Insulation | Coconut coir R-3.5 |
| Liner | Food-safe TPU (FDA) |
| Color | Sage Green #9CAF88 |
| Recycled Content | 78% |
Electronics
| Controller | W1209 (±0.1°C) |
| Heater | 12W IR polyimide film |
| Fan | 40mm Noctua (<18dB) |
| Lighting | 3000K LED (>200 lux) |
| Camera | ESP32-CAM 2MP WiFi |
Power & Safety
| Input | 100-240V AC worldwide |
| Output | 12V DC, 2A (24W) |
| System Draw | 1.8A max all loads |
| Thermal Fuse | 72°C non-resettable |
| Wiring | 22AWG silicone 200°C |
Usability
| Assembly | <2 min, no tools |
| Noise | <18 dB(A) |
| Liner Wash | 50+ machine cycles |
| Parts | 100% user-replaceable |
| Connectors | JST-XH keyed (anti-reverse) |

The Sh-Room Ecosystem.
Harvest Circle
Share the unit, not the cost
Spore Library
Community culture bank
Local Chapters
City by city, block by block
Grow Journals
Timelapses, data, and stories
Harvest Exchange
Gift fresh, never sell
Species Database
Community growing guides
Tool Library Partners
Check out a Sh-Room like a book
Impact Dashboard
Track what we grow together
The Mission
Rid the world of single use.
Single-use bottles. Single-use caregivers who leave in six months. Single-use relationships that end when the transaction does. The Sh-Room circulates forever. The growler refills. The caregiver stays. The community compounds. One block at a time.
Join the waitlist. We'll let you know when your city's chapter launches.
Food is medicine.
Mushrooms are proof.
Published in Journal of Medicinal Food, International Journal of Molecular Sciences
NIH-funded Phase I clinical trial at Bastyr University
Published in Cochrane Database of Systematic Reviews
Published in Journal of Agricultural and Food Chemistry
From your kitchen to your care plan.
Frequently asked questions.
Fresh mushrooms.
Your countertop.
25 days.
Be the first to know when the Sh-Room Kickstarter goes live. Early backers get exclusive pricing and priority shipping.
Starting at $89. Free shipping. Estimated delivery 3-4 months after campaign.