KEEP YOUR POSTURE STEADY AND YOUR FOCUS DIALED IN.
Find the Chair That Fits Your-Game
- Competitive Play - C series
- All-Day Sessions
Precision and endurance for tournament-level performance.
12 Hours+ Premium Support
Record For Longest Comfortable Sitting During Intense Gaming Sessions
9 Adjustable Features
Ensuring Customized Support For Every Posture And Play Style
All-Day Gaming Comfort
Engineered For Competitive Play And Extended Focus
Comfort and support that last as long as your adventure.
STABLE COMFORT
8+ HOURS RELIABLE COMFORT FOR LONG GAMING SESSIONS
SMART ADJUSTMENTS
Adjustable Headrest, Armrests, And Seat Height Keep Posture Natural
ALL-DAY USABILITY
Breathable Mesh And Sturdy Design Maintain Cool, Relaxed Gaming
Focused Comfort, Game After Game
"Whether gaming or working, the SIHOO Doro-C300 gaming chair is focused on ergonomics and comfort, as almost every part is adjustable. Made of incredibly high-quality materials, this chair feels premium in every way."
Marc Storch, from GAMERANT
Sihoo Doro C300 review
Pro-Level Fit for Pro-Level Focus
"The chair includes a waterfall-shaped seat cushion, providing more support for dangling legs. With the Pro model, Sihoo has widened the seat base and flattened its shape, making it feel more roomy for larger workers and gamers."
Adam Corsetti, from GAMERANT
Sihoo Doro C300 Pro review
C Seris Used by Gamers
Built to keep gamers cool, steady, and unstoppable — long sessions, zero fatigue.
Premium Dynamic Lumbar Support
Lower-Back Support That Locks In
The C-Series lumbar pad hugs the curve of your lower back, keeping you aligned and supported exactly where gamers feel strain first.
Breathable Support That Pushes Back
The dynamic mesh flexes with your movement and springs back instantly, giving your lower back cool, responsive support during every clutch play.
Support That Moves With You
Whether you lean in or recline, the lumbar system shifts with your posture—keeping your lower back fully supported through every angle of play.
Key Features
Weightless Recline That Reduces Pressure
The anti-gravity recline system eases pressure as you lean back, creating a lighter, more effortless sitting feel that helps your body stay supported without feeling compressed.
Dual Lumbar Support That Fits More Precisely
The dual dynamic lumbar system adapts more closely to your lower back, creating a more balanced, stable fit that supports you through upright work and deeper recline.
Upper-Back Support That Adjusts to You
The adjustable upper-back structure lets you fine-tune the fit to your height and posture—helping create more complete support from your shoulders through your lower back.
Game with Confidence-3 Years Warranty
Sihoo, a dedicated ergonomic seating brand, brings over a decade of design and manufacturing expertise. We hold every detail to a higher standard and are committed to delivering long-lasting support, reliable comfort, and a worry-free gaming experience for players worldwide.
"The most noticeable aspect of Sihoo is its split lower lumbar support, which flexes along with body movements."
"All of the adjustability options of Sihoo allow you to comfortably sit for hours on end while you game away."
"The result of focused research and technology enhancements to deliver well-being through top-notch quality, Sihoo Doro chairs are crafted for a comfortable and energizing seating experience."