4th of July Appliances Sale.Free delivery. Ends 7/8. Terms apply.Shop now

Skip to contentGo to Product Search
Main Content

Autonomous - ErgoChair X Office Chair - Black

Model: ECX_B
SKU: 11574050

Reviews coming soon

Sold & shipped by
Autonomous Inc.
$322.92
or
$26.91/mo.
suggested payments with 12-Month Financing
Show me how
Availability
FREE shipping to
Sold & shipped by
Autonomous Inc.
1.67(3)

Related Item

Specifications
  • Product Height
    50.8 inches
    Product Width
    29.1 inches
    Product Depth
    27.5 inches
    Seat Height (From Floor)
    20 inches
    Maximum Weight Capacity
    242.5 pounds
    Maximum Seat Height From Floor
    23.8 inches
  • Key Specs
    • Product Height: 50.8 inches (The out of box height of the item. Height is measured as the vertical distance from the bottom of the item to the top as it would be primarily used or placed.)
    • Product Width: 29.1 inches (The out of box width of the item. Width is measured as the horizontal distance from one side of the item to the other as it would be primarily used or placed.)
    • Product Depth: 27.5 inches (The out of box depth of the item. Depth is measured as the distance from the front of the item to the back as it would be primarily used or placed.)
    • Seat Height (From Floor): 20 inches
    • Maximum Weight Capacity: 242.5 pounds (The maximum load that can be supported by the product.)
    • Maximum Seat Height From Floor: 23.8 inches
    • Minimum Seat Height From Floor: 20 inches
    • Seat Width: 18.5 inches
    • Seat Depth: 20 inches
    • Ergonomic Design: true
    • Armrest Features: Adjustable height
    • Lumbar Support Type: Adjustable
    • Assembly Required: Yes
  • General
    • Brand: Autonomous
    • Model Number: ECX_B
    • Product Name: Autonomous ErgoChair X Office Chair Black
    • Color: Black
    • Assembly Required: Yes
  • Dimensions
    • Product Height: 50.8 inches (The out of box height of the item. Height is measured as the vertical distance from the bottom of the item to the top as it would be primarily used or placed.)
    • Product Width: 29.1 inches (The out of box width of the item. Width is measured as the horizontal distance from one side of the item to the other as it would be primarily used or placed.)
    • Product Depth: 27.5 inches (The out of box depth of the item. Depth is measured as the distance from the front of the item to the back as it would be primarily used or placed.)
    • Product Weight: 42 pounds (The out of box weight of the item.)
    • Seat Height (From Floor): 20 inches
    • Maximum Weight Capacity: 242.5 pounds (The maximum load that can be supported by the product.)
    • Maximum Seat Height From Floor: 23.8 inches
    • Minimum Seat Height From Floor: 20 inches
    • Seat Width: 18.5 inches
    • Seat Depth: 20 inches
    • Backrest Height: 28.7 inches
    • Backrest Width: 20 inches
  • Material
    • Material: Plastic
    • Frame Material(s): Plastic
    • Seat Material: Mesh Fabric
    • Backrest Material: Mesh Fabric
  • Design
    • Office Chair Style: Desk chair
    • Ergonomic Design: true
    • Base Design: 5-pointed star
    • Caster(s) Included: true
    • Recommended Surface(s): Carpet, Concrete, Hardwood, Laminate, Plastic, Tile
  • Features
    • Motion Type: Swivel
    • Number Of Chairs Included: 1
    • Reclining: true
    • Chair Tilt: Adjustable with tilt-tension control
    • Swivel Angle: 360 degrees
    • Adjustable Seat Height: true
    • Pneumatic Height Adjustment: true
    • Headrest Included: true
    • Headrest Features: Adjustable height, Adjustable width
    • Armrests Included: true
    • Armrest Features: Adjustable height
    • Lumbar Support Type: Adjustable
    • Breathable Backrest: true
    • Built-In Headphone Jack: false
    • Built-In Speakers: false
    • Cup Holder(s): false
  • Warranty
    • Warranty - Parts: 1 years again manufacturing defects
    • Warranty - Labor: Not applicable
  • Other
    • UPC: 850078088383

Imagine a lifelong partner crafted just for you, one that anticipates your every movement and supports your deepest needs—that is the ErgoChair X. This is more than a chair; it's a commitment to your well-being, designed to follow the exquisite, natural S-curve of your spine. No more fighting with rigid, unforgiving seating. The revolutionary Dual Backrest acts like two gentle hands, cradling your upper and lower back separately, distributing your weight with perfect, loving precision. Feel the pressure melt away as your spine decompresses, aligning you from head to hip. Clothed in our Ultra Adaptive Mesh, the ErgoChair X learns your unique shape, flexing and contouring as you shift from intense focus to a moment of thoughtful repose. It breathes with you, keeping you perfectly cool and comfortable through the longest hours, transforming your workday from a marathon into a sublime, restorative journey. With a tranquil 130° Recline, you can lean back and surrender to a moment of true decompression—a real break that restores both body and mind. Finished with thoughtfully placed PU leather cushions at high-contact points, the support is always responsive, gentle, and lasting.

  • Your spine deserves better: Most chairs force your spine into unnatural positions. ErgoChair X does the opposite, it follows your spine's natural S-curve with a dual backrest design that supports both your lower and upper back precisely where they need it. The X-shaped core distributes your weight evenly, keeping your spine aligned and pressure-free all day.
  • Move with your body, not against it: Ultra Adaptive Mesh flexes and contours to your spine's unique curves as you shift throughout the day. From upright focus to relaxed thinking, the chair adapts, keeping you cool, balanced, and properly supported.
  • Support at every touchpoint: Thoughtfully placed PU leather cushions high-contact areas, providing responsive support that's gentle on your body and resilient through years of use. Comfort where it counts.
  • Recline naturally: The 130° recline follows biomechanical principles, letting your spine decompress in its most relaxed, natural position. Real breaks that actually restore you.
  • Design meets function: Available in Onyx Black or Dover Gray, ErgoChair Core brings clinical ergonomics and modern aesthetics together, perfect for any workspace.
Whats Included
  • All Parts of the Ergochair X, Hardware for Assembly, Assembly Guide Document
Sponsored

Compare similar products

Autonomous - ErgoChair X Office Chair - Black
Autonomous - ErgoChair X Office Chair - Black

Imagine a lifelong partner crafted just for you, one that anticipates your every movement and supports your deepest needs—that is the ErgoChair X. This is more than a chair; it's a commitment to your well-being, designed to follow the exquisite, natural S-curve of your spine. No more fighting with rigid, unforgiving seating. The revolutionary Dual Backrest acts like two gentle hands, cradling your upper and lower back separately, distributing your weight with perfect, loving precision. Feel the pressure melt away as your spine decompresses, aligning you from head to hip. Clothed in our Ultra Adaptive Mesh, the ErgoChair X learns your unique shape, flexing and contouring as you shift from intense focus to a moment of thoughtful repose. It breathes with you, keeping you perfectly cool and comfortable through the longest hours, transforming your workday from a marathon into a sublime, restorative journey. With a tranquil 130° Recline, you can lean back and surrender to a moment of true decompression—a real break that restores both body and mind. Finished with thoughtfully placed PU leather cushions at high-contact points, the support is always responsive, gentle, and lasting.

SIHOO - C300 Ergonomic Office Chair with Soft 3D Armrests, Dynamic Lumbar Support, Adjustable Backrest - Black
5.0(1)

The SIHOO A3 office chair, an innovative ergonomic model, uses advanced technology to ensure comfortable sitting and proper posture. It features automatically adjustable 3D headrest, lumbar support, linked 3D armrests, an intelligent gravity mechanism, and automatic adjustment, along with a soft backrest and breathable mesh seat for all-day comfort. Its 3D headrest offers wide-angle adjustment (4.5cm up/down, 6.5cm forward/backward, 20° angle) and is made of soft mesh with a triangular soft elastic frame and support straps for back support; the 4-position adjustable 6cm liftable backrest suits all heights and auto-reverts to level 1 when at maximum height. It also comes with domino auto-adaptive lumbar support. The intelligent gravity mechanism with weight-adjustable resilience enables 2-step auto-adjustment and tilting from 92° to 100° to 112° (max), allowing comfortable rocking or short breaks. Certified by American BIFMA and German TUV, it has passed tests like backrest strength and seat impact tests, and is equipped with SGS Class 4 cylinders for durability and safety. It comes with a 3-year warranty, with support available for any product issues.

SIHOO - M57 Ergonomic Office Chair with 3D Armrest, Mesh Desk Chair with Lumbar Support, 300lb - Black
1.5(2)

The SIHOO Ergonomic Office Chair delivers superior comfort with its fully adjustable design, featuring a multi-directional headrest, customizable lumbar support, 3D armrests, and a 90°-126° reclining backrest for versatile working positions, along with 3.15-inch height adjustment and 360° smooth rotation. Endorsed by the Ergonomics Application Association, its scientifically designed ridge backrest mirrors the human spine to relieve pressure, while the waterfall-edge seat cushion provides optimal thigh support. Built with premium materials, including a sturdy aluminum base, noise-free casters, and a dual-frame backrest for enhanced durability, this chair undergoes rigorous testing (including seat impact, armrest fatigue, and leg static pressure tests) to meet strict safety standards. Backed by a 3-year warranty, we offer free replacement parts for any quality issues—contact us for prompt assistance.

Autonomous - ErgoChair Pro Ergonomic Office Chair - Black and White

The Autonomous ErgoChair Pro is crafted with high-quality materials that are engineered to support your body's natural posture while reducing strain. Its reclining ergonomic chair design provides comfortable adjustments throughout the day, whether you're sitting upright for focused work or reclining for a more relaxed position. The chair’s high back office chair design offers excellent upper back and neck support, encouraging proper posture. It also features an extra wide office chair functionality, providing a spacious seating area for added comfort, particularly for larger body types. Additionally, this heavy-duty office chair has a weight capacity of 300 lbs, ensuring durability for all users.

Specs

Reviews

This product doesn't have any reviews yet.

No content
Sponsored

Similar products from outside of Best Buy

sponsored

Finance Options

My Best Buy® Credit Card
Choose a benefit:Or
Buy Now, Pay Later
4 payments starting at $80.73
Lease to own

Apply today with no credit needed and enjoy flexible payment options.