Sihoo Doro C300 Pro V2 Ergonomic Office Chair
Benefits
Benefits
- Full-body adaptive support with DynaCore™ synchronized movement
- SyncroFlex™ Back-Glide stays with you as you lean and recline
- Domino™ 2.0 lumbar support extends support from your lower back to sacrum
- 8D armrests and ultra-wide 3D headrest for more ways to get comfortable
- 1.6" adjustable seat depth for a better fit across different leg lengths
- Pressure-relief Cloud Mesh 2.0 for breathable, lasting seated comfort
- Weight-responsive recline for a smoother, more controlled lean-back
Promises
Promises
- 30-Day Free Returns.: Try the chair for 30 days. If it’s not for you, feel free to return it.
- 3-Year Warranty: Enjoy lasting comfort and peace of mind with our 3-year warranty.
- Free Shipping: Receive your chair in just 5-7 days, in US and CA.
- Satisfaction Guarantee: For any issues, contact support_us@sihoo.com for prompt assistance and guaranteed satisfaction.
Payment methods
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How to choose a right ergonomic office chair?
Check out our buying guide for you!
What is DynaCore™ Full-Body Support?
DynaCore™ connects the headrest, backrest, lumbar support, and armrests so they move together as you change positions. This helps keep support with you whether you're sitting upright, shifting, or reclining.
How does the SyncroFlex™ Back-Glide work?
SyncroFlex™ lets the backrest glide with your back as you lean and recline. Its dual-track, dual-spring design helps maintain comfortable contact with your back as your position changes.
What height range is the C300 Pro V2 designed for?
The C300 Pro V2 is designed to comfortably fit users from 4'11" to 6'3" (150–190 cm), with adjustable backrest height, seat depth, headrest, armrests, and lumbar support to help you fine-tune the fit.
Who is the C300 Pro V2 best for?
It's a great fit for anyone who spends a lot of time sitting—whether you're working, creating, gaming, or simply relaxing at your desk. Its adjustable, full-body support makes it easy to find a setup that feels right for you.
What does the 3-year warranty cover?
The C300 Pro V2 comes with a 3-year warranty covering manufacturing defects. If a covered issue occurs, we'll provide replacement parts at no additional cost. Normal wear and tear and damage caused by misuse are not covered.
DORO C300 PRO V2
The First Full-Body Adaptive Ergonomic Chair
Highlights
SyncroFlex™ Back-Glide
DynaCore™ Synchronized Support
Domino™ Sacral-Lumbar Support
Smart Weight-Sensing Recline
Adjustable Pressure-Relief Seat
8D Bio-Adaptive Armrests
Ultra-Wide 3D Headrest
What People Are Saying
Comfort From Head to Toe.
Moves With You.
Four Zones. One Movement.
Just Sit How You Like.
Ready For Every Position
One Chair. All the Ways You Sit.
Made to Move With Your Back.
Glides · Adapts
Find Your Sweet Spot.
7 Height Settings · 3.2" Range
Get Comfortable in Every Position.
From Work To Relax
Right Where You Need It.
Find Your Fit.
Adjusts · Responds
Better Than Before.
More coverage, more ways to adjust, and a softer response. Three key upgrades make Domino™ 2.0 more comfortable and adaptable than before.
More Room to Feel Supported.
A larger support area spreads support across more of your lower back and sacrum for a more comfortable, wrapped-in feel.
3 Support Levels For Your Way.
Choose from 3 support levels to dial in a softer or firmer feel for work, gaming, or winding down.
Softer Where It Matters.
A dedicated flexible spring adds gentle cushioning, softening pressure as you lean into the lumbar support.
Find Your Kind of Support.
It All Comes Together.
More Ways to Move. More Ways to Sit.

Game On. Elbows Supported.

Get Closer to Your Desk

Recline. Stay Aligned.
More Room to Lean Back
Three Angles. Whatever the Moment Calls For.

105° Stay Focused

120° Lean Back

135° Fully Recline
Made for Bigger Builds.

Made For Your Space
Why Upgrade to Pro V2?
C300 Pro V2
C300
Specs
| Product Name | Sihoo Doro C300 Pro V2 Full-Body Adaptive Ergonomic Chair |
|---|---|
| Materials | Mesh Back and Seat; Soft PU Coated Armrests |
| Armrests | 8D Bionic Armrests |
| Maximum Load | Up to 330 lbs |
| Seat Depth | 16.9" - 18.5" |
| Seat Width | 20.5" |
| Backrest Height | 20.5" - 23.6" (above seat) |
| Recline Angles | 105°, 120°, 135° |
| Net Weight | 59.64 lbs |
| Gross Weight | 75.22 lbs |
| Color Options | Black, White |



























