Hbada E3 Pro vs Sihoo Doro C300: Honest Review from My Work Desk

Last Updated on November 2, 2025 by Cassie Moorhead

Choosing between the Hbada E3 Pro vs Sihoo Doro C300 comes down to how you like to sit — firm and focused or free and flexible. Both chairs promise comfort and posture support, but they feel very different in real use. After weeks of testing them side by side, I found clear strengths in each that suit different work styles. If you’re searching for the right ergonomic chair for long hours, this hands-on comparison will help you decide with confidence.

Hbada E3 Pro Review

The Hbada E3 Pro Ergonomic Office Chair is one of those chairs that surprised me the first time I sat in it. It feels sleek, supportive, and genuinely comfortable even after hours of use. The 3-Zone Dynamic Lumbar Support stood out the most — it adjusts with my movement, easing lower back strain during long workdays. Whether I’m working from home or editing for hours, the 4D Adjustable Headrest and 6D Armrests keep me relaxed and properly aligned.

In short, the Hbada E3 Pro delivers real ergonomic comfort with a smart mix of design, durability, and value. If you’re setting up a home office or need a big and tall office chair, this one feels like a dependable choice that’s built to last.

What I Like

• Adaptive Lumbar Comfort: The 3-Zone Dynamic Lumbar Support feels natural and adjusts as I lean or move. It’s been great for my lower back, especially on long work-from-home days.
• Top-Tier Adjustability: I love how the 4D headrest and 6D armrests let me fine-tune every position — up, down, forward, and even diagonal. It feels custom-built for me.
• Quality and Certifications: With BIFMA, SGS, and TÜV certifications, the chair feels sturdy and safe. Knowing it meets international standards gives peace of mind, especially for long-term use.
• Design Recognition: The London Design Awards mention makes sense — it looks premium and fits beautifully into a modern office setup.
• Great for Bigger Users: As a big and tall office chair, it doesn’t feel wobbly or tight. The base is solid, and the seat has that extra room I appreciate.

What Could Be Better

• Assembly Could Be Easier: It took me longer than expected to set up. The instructions could use clearer steps or better visuals.
• Seat Cushion Firmness: While supportive, the seat feels a bit firm at first. It softened after a week, but some users might prefer more plush comfort right away.
• Price Point: It’s not cheap, especially when compared to entry-level ergonomic chairs. But considering the certifications and features, it still offers good long-term value.

Hbada E3 Pro Overview

Features	Details
Ergonomic Design	3-Zone Dynamic Lumbar Support adapts to posture and movement.
Headrest	4D Adjustable Headrest provides flexible neck and head alignment.
Armrests	6D Adjustable Armrests move in all directions for shoulder comfort.
Build Quality	BIFMA, SGS, TÜV, and IGR certified for safety and durability.
Material	Breathable mesh seat keeps airflow steady during long hours.
Adjustability	Multi-level height, tilt, and recline settings enhance flexibility.
Weight Capacity	Built to support larger users comfortably — ideal as a Big and Tall Office Chair.
Design Recognition	Winner of the London Design Awards for ergonomic innovation.
Warranty	Standard manufacturer’s warranty ensures long-term reliability.

Recommendation

If you spend long hours at your desk — whether working, gaming, or studying — the Hbada E3 Pro is worth it. It’s ideal for users who want ergonomic comfort with strong adjustability and verified safety certifications.

For the U.S. audience, I found that Hbada’s after-sales support through their U.S.-based online service was responsive and helpful, which adds confidence when buying. If you’re a remote worker, designer, or just want better posture during 8-hour days, this chair fits that need perfectly.

However, if you’re on a tighter budget or prefer softer seat cushioning, you might want to explore a few other ergonomic models before deciding.

In my experience, though, the Hbada E3 Pro Ergonomic Office Chair stands out as a dependable, design-forward option that keeps you comfortable and supported all day long.

To buy this product, Click Here

Sihoo Doro C300 Review

The Sihoo Doro C300 Ergonomic Office Chair impressed me with how naturally it supports my posture. From the first use, I noticed how the Dynamic Lumbar Support adjusted to my back, easing that familiar lower-back pressure that comes with long desk hours. The Intelligent Gravity Mechanism makes recline smooth — it tilts automatically as I shift, without needing to fiddle with knobs.

After several weeks of use, I can say this is one of the most balanced chairs for comfort and motion. Whether I’m working from home or gaming late, the 3D Adjustable Headrest and 3D Linkage Armrests keep my neck and shoulders relaxed. In short, the Sihoo Doro C300 feels like a smart, ergonomic upgrade built for real daily use.

What I Like

• Smooth Adaptive Recline: The Intelligent Gravity Mechanism is my favorite feature. It automatically adjusts as I lean, keeping my body balanced without sudden drops or stiff locks. It feels natural and fluid — something you rarely find at this price point.
• Dynamic Lumbar Support: I spend long hours typing, and the Dynamic Lumbar Support moves with me. It doesn’t force posture; instead, it subtly corrects it. After a few days, I noticed less fatigue in my lower back.
• Premium Adjustability: The 3D Headrest and 3D Armrests are highly flexible. The armrests follow my back’s movement, which keeps my shoulders aligned while typing or reading.
• Breathable Mesh Seat: The mesh feels soft but supportive, even during long sitting hours. It keeps me cool, which is a big plus in warmer U.S. states where office temperatures fluctuate.
• Safety and Reliability: With BIFMA, TÜV, and SGS Class 4 Gas Cylinder certifications, it’s clear that Sihoo built this with long-term reliability in mind. It feels stable even when reclining fully.

What Could Be Better

• Limited Seat Depth Adjustment: While the backrest adjusts well, the seat pan doesn’t move forward much. Taller users in the U.S. might wish for deeper seat support.
• Headrest Tightness: The 3D Adjustable Headrest could use firmer resistance — after a few weeks, I found it slightly loose when reclining often.
• Availability Issues: At times, the Sihoo Doro C300 goes out of stock on major U.S. retailers. Wider distribution or faster restocks would make it easier to purchase.

Sihoo Doro C300 Overview

Features	Details
Ergonomic Design	Dynamic Lumbar Support adapts automatically to body movement for posture health.
Recline System	Intelligent Gravity Mechanism allows auto-balanced recline without manual tension control.
Headrest	3D Adjustable Headrest supports neck and head from multiple angles.
Armrests	3D Linkage Armrests synchronize with backrest to support shoulder alignment.
Material	Breathable mesh seat enhances airflow and reduces heat buildup.
Build & Certifications	BIFMA, TÜV, and SGS Class 4 Gas Cylinder certified for U.S. and EU safety standards.
Adjustability	Automatic Adjustment Function offers adaptive sitting comfort with minimal manual control.
Weight Capacity	Strong aluminum frame supports large users; suitable as a Big and Tall Office Chair.
Warranty	Backed by Sihoo’s standard manufacturer’s warranty for reliability.

Recommendation

If you value smooth recline, posture-friendly design, and breathable comfort, the Sihoo Doro C300 Ergonomic Office Chair is a great choice. It’s best suited for professionals who spend long hours at their desks, remote workers, and gamers who want premium comfort without a luxury price tag.

For U.S. buyers, I noticed the assembly tools and instructions are well-translated and simple, which makes setup easier than most imported chairs. Plus, replacement parts and warranty support through Sihoo’s U.S. online store are accessible and responsive.

However, if you’re very tall or prefer deep, cushioned seats, you might consider testing it in person or checking Sihoo’s other models.

Overall, the Sihoo Doro C300 stands out as a modern, adaptive ergonomic office chair that feels intelligent in both design and function — a reliable pick for anyone serious about comfort and posture.

To buy this product, Click Here.

Details Comparison: Hbada E3 Pro vs Sihoo Doro C300

I’ve spent a few weeks switching between the Hbada E3 Pro and the Sihoo Doro C300. Both are ergonomic office chairs built for long hours, but they feel very different in real use. Here’s what I learned after using them daily — the wins, the misses, and where each one shines.

Design & Build Quality: Hbada E3 Pro vs Sihoo Doro C300

Feature	Hbada E3 Pro	Sihoo Doro C300
Frame Material	Aluminum alloy base feels solid but slightly lighter	Heavy-duty aluminum alloy base with reinforced support
Design Feel	Sleek and modern, fits well in small offices	More robust and premium, feels built for endurance
Backrest Type	Double-layer mesh back for steady support	Dynamic mesh back that flexes naturally with movement

The Hbada E3 Pro looks minimalist and clean, while the Sihoo Doro C300 feels more industrial and adaptive. Both are well-built, but Sihoo’s frame feels slightly sturdier.

My Experience: I liked Hbada’s neat design for tighter spaces, but Sihoo’s solid frame gave me more trust when reclining.
Rating: Hbada E3 Pro: ⭐8.5/10 | Sihoo Doro C300: ⭐9/10

Comfort & Ergonomics: Hbada E3 Pro vs Sihoo Doro C300

Feature	Hbada E3 Pro	Sihoo Doro C300
Lumbar Support	Fixed adjustable lumbar pad	Dynamic Lumbar Support adjusts automatically
Headrest	2D adjustable, firm	3D adjustable, soft and flexible
Seat Cushion	Dense foam with breathable mesh	Fully mesh seat with soft tension balance

The Hbada E3 Pro keeps you upright and engaged — perfect for focused tasks. The Sihoo Doro C300, however, adapts to your movements, allowing a smoother recline and more flexible back support.

My Experience: I noticed less lower-back pressure with Sihoo’s moving lumbar, while Hbada’s firmer pad helped me stay focused.
Rating: Hbada E3 Pro: ⭐8/10 | Sihoo Doro C300: ⭐9.5/10

Adjustability & Recline: Hbada E3 Pro vs Sihoo Doro C300

Feature	Hbada E3 Pro	Sihoo Doro C300
Recline Mechanism	Manual tilt with tension knob	Intelligent Gravity Mechanism (auto-balance recline)
Tilt Angle	Up to 135°	Up to 128°, smoother transition
Armrests	3D adjustable	3D Linkage Armrests that move with recline

The Hbada E3 Pro gives manual control — great if you like to adjust everything yourself. The Sihoo Doro C300 automatically balances your body weight, which feels effortless.

My Experience: The Sihoo’s gravity recline felt smoother and more natural, while Hbada’s manual system gave more precise control.
Rating: Hbada E3 Pro: ⭐8.5/10 | Sihoo Doro C300: ⭐9/10

Breathability & Material Quality: Hbada E3 Pro vs Sihoo Doro C300

Feature	Hbada E3 Pro	Sihoo Doro C300
Seat Material	Mesh with high-density cushion	Elastic full mesh for full-body cooling
Airflow	Good, but seat foam traps slight heat	Excellent, full mesh keeps airflow constant
Maintenance	Easy to clean but seat may compress over time	Low-maintenance and shape-retaining mesh

If you live in a warm area, Sihoo’s full mesh design wins — it stays cool even during long workdays. Hbada’s mesh-and-foam combo offers a softer feel but retains more heat.

My Experience: During long work sessions, the Sihoo stayed cooler and fresher. Hbada felt softer initially but warmer over time.
Rating: Hbada E3 Pro: ⭐8/10 | Sihoo Doro C300: ⭐9.5/10

Ease of Assembly: Hbada E3 Pro vs Sihoo Doro C300

Feature	Hbada E3 Pro	Sihoo Doro C300
Assembly Time	Around 15–20 minutes	Around 25 minutes
Tools Included	Yes, simple wrench	Yes, clear instructions and quality screws
Instructions	Clear visuals, easy setup	Step-by-step guide with labeled parts

Both chairs are easy to assemble, but Hbada E3 Pro is slightly quicker due to fewer moving parts. The Sihoo Doro C300 takes a bit longer but feels more solid once done.

My Experience: I finished setting up Hbada faster, but Sihoo felt sturdier after assembly — no loose joints at all.
Rating: Hbada E3 Pro: ⭐9/10 | Sihoo Doro C300: ⭐8.5/10

Performance: Hbada E3 Pro vs Sihoo Doro C300

Criteria	Hbada E3 Pro	Sihoo Doro C300
Comfort During Long Hours	Great for static sitting	Excellent for movement and posture balance
Support Consistency	Firm, reliable	Fluid, adaptive
Adjustability Range	Manual, precise	Automatic, dynamic

My Experience: The Sihoo feels smarter and more adaptive overall, while Hbada gives that stable, traditional ergonomic support.
Rating: Hbada E3 Pro: ⭐8.5/10 | Sihoo Doro C300: ⭐9.5/10

Ease of Use: Hbada E3 Pro vs Sihoo Doro C300

Both chairs are simple once set up. Hbada uses manual levers and knobs — familiar and straightforward. Sihoo, on the other hand, requires almost no adjustment since it auto-balances as you move.

My Experience: I liked Sihoo’s effortless operation better, especially when switching between work and relax mode.
Rating: Hbada E3 Pro: ⭐8.5/10 | Sihoo Doro C300: ⭐9/10

Value for Money: Hbada E3 Pro vs Sihoo Doro C300

Aspect	Hbada E3 Pro	Sihoo Doro C300
Price Range (U.S.)	Around $300–$350	Around $400–$450
Included Features	Basic ergonomic design	Premium auto-balance system
Warranty & Support	Standard 1-year	Extended 2-year with strong U.S. support

My Experience: Hbada is a solid value choice for budget-conscious buyers. Sihoo costs more, but its comfort and smart recline justify the price for daily long use.
Rating: Hbada E3 Pro: ⭐9/10 | Sihoo Doro C300: ⭐9.5/10

Overall: Hbada E3 Pro vs Sihoo Doro C300

Overall Verdict	Hbada E3 Pro	Sihoo Doro C300
Comfort Level	Great, upright support	Excellent, adaptive balance
Ergonomic Design	Traditional, steady	Dynamic, intuitive
Ideal For	Focused work sessions	Long, active sitting
Overall Rating	⭐8.6/10	⭐9.3/10

Final Thoughts:
If you like a firm, stable, and structured sitting experience, the Hbada E3 Pro fits perfectly. But if you prefer a smoother, body-following recline and all-day comfort, the Sihoo Doro C300 is worth the upgrade. Visit Now Best Home Office Chair under $250 for Comfort and Durability.

FAQs for Hbada E3 Pro vs Sihoo Doro C300

Which chair offers better lumbar support?

The Sihoo Doro C300 gives better lumbar support thanks to its Dynamic Lumbar System, which moves with your back during posture changes.

Is the Hbada E3 Pro comfortable for long work hours?

Yes, it’s great for sitting upright for focused work, though the support feels firmer than Sihoo’s flexible design.

Which chair is better for tall users?

The Sihoo Doro C300 offers more headroom and deeper recline, making it a better fit for taller users.

Do both chairs have adjustable armrests?

Yes. Both have 3D armrests, but Sihoo’s linkage armrests move with your recline for smoother shoulder alignment.

Which one is better overall for value and comfort?

While the Hbada E3 Pro wins on price and simplicity, the Sihoo Doro C300 delivers greater comfort, smoother recline, and smarter support.