E3 Ultra Ergonomic Office Chair - Big and Tall with 3-Zone Lumbar Support
E3 Ultra Ergonomic Office Chair - Big and Tall with 3-Zone Lumbar Support
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Description
Description
Premium Ergonomic Office Chair for All-Day Comfort
Experience superior comfort and support with the E3 Ultra Ergonomic Office Chair, engineered for big and tall users who demand exceptional performance. This premium mesh chair combines advanced ergonomic features with durable aluminum alloy construction to deliver professional-grade seating for your home office or workspace.
Key Features
- 3-Zone Dynamic Lumbar Support: Adaptive support system that conforms to your spine's natural curve, reducing lower back strain during extended sitting sessions
- 360° Mechanical Armrests: Fully adjustable armrests move in multiple directions to support your arms in any working position
- 4D Adjustable Headrest: Customizable head and neck support with multi-directional adjustment for optimal alignment
- Premium Breathable Mesh: High-quality mesh material promotes airflow to keep you cool and comfortable throughout the day
- Aluminum Alloy Frame: Robust construction ensures long-lasting durability and stability for users up to big and tall specifications
- Ergonomic Design: Scientifically designed to promote proper posture and reduce fatigue during long work sessions
Product Specifications
| Color | Black |
| Material | Premium Mesh, Aluminum Alloy |
| Frame Construction | Aluminum Alloy |
| Lumbar Support | 3-Zone Dynamic System |
| Armrest Type | 360° Mechanical Adjustment |
| Headrest | 4D Adjustable |
| Recommended Use | Big and Tall, Home Office, Executive |
| Assembly Required | Yes |
Why Choose the E3 Ultra?
Designed for professionals who spend hours at their desk, this ergonomic office chair delivers the support and adjustability needed to maintain comfort and productivity. The combination of breathable mesh, dynamic lumbar support, and fully adjustable components ensures a personalized fit that adapts to your body and working style.
Perfect for home offices, executive suites, and professional workspaces where quality and comfort are non-negotiable.
Returns & Warranty Policy
Returns & Warranty Policy
We want you to love your Bircata purchase. If you're not completely satisfied with your Serenity Cloud Sectional Sofa, you may return it within 30 days of delivery for a full refund. Furniture must be in its original condition. please visit our Returns & Warranty page
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The Bircata Difference: Designed for Life.
At Bircata, we believe furniture should be an extension of your lifestyle – a blend of enduring beauty, unparalleled comfort, and thoughtful functionality. The Serenity Cloud Sectional embodies this philosophy, meticulously crafted to be a centerpiece of your home where moments are cherished and relaxation is paramount. It’s more than just a sofa; it’s an investment in your everyday well-being.
Take A Closer Look
Customizable Comfort
Personalize your comfort with versatile configurations and a wide array of premium fabrics, ensuring your Bircata piece perfectly suits your unique style and needs
Enduring Craftsmanship
Meticulously constructed with kiln-dried hardwood frames and reinforced joinery, our furniture is built for lasting durability and stability, a testament to expert artistry.
Premium Materials
We commit to the highest standards, utilizing ethically sourced hardwoods, sumptuous fabrics, and exquisite finishes to ensure every Bircata piece is a joy to behold and own.
Design Harmony
Each detail is thoughtfully designed to integrate seamlessly into a modern, sophisticated aesthetic, creating a cohesive and inspiring environment in your home.
Frequently Asked Questions
Here you'll find answers to common questions about our materials, delivery, and care to ensure your peace of mind.
What does the 'White Glove Delivery' service include?
What does the 'White Glove Delivery' service include?
Our signature White Glove Delivery is designed for your complete peace of mind. A professional team will deliver your new piece to your room of choice, perform any necessary assembly, and remove all packaging materials, leaving your new furniture ready to be enjoyed.
What is your return policy if the piece isn't right for my space?
What is your return policy if the piece isn't right for my space?
We want you to absolutely love your new furniture. That's why we offer a 30-Day Happiness Guarantee. If for any reason the piece isn't the perfect fit for your home, you can return it within 30 days of delivery. You can review the full details on our Returns & Exchanges page.
How can I be assured of the product's quality and longevity?
How can I be assured of the product's quality and longevity?
Every Bircata piece is a testament to our commitment to quality. We use premium, globally-sourced materials and enduring craftsmanship to create furniture that is built to last for generations. Additionally, all our products are backed by a comprehensive warranty for your confidence.
What are your sizing options?
What are your sizing options?
To ensure the lasting beauty of your Bircata furniture, we recommend gentle, regular care. For specific instructions based on the material (e.g., fabric, wood, metal), please refer to the 'Care Guide' on this page or contact our customer care team for detailed advice.

