Autonomous - ErgoChair Ultra 2 Ergonomic Office Chair Without Headrest - Dover Gray
Color
Dover GraySpecifications
- Product Height46 inchesProduct Width28 inchesProduct Depth28 inchesSeat Height (From Floor)18 inchesMaximum Weight Capacity320 poundsMaximum Seat Height From Floor23 inches
- Key Specs
- Product Height: 46 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: 28 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: 28 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): 18 inches
- Maximum Weight Capacity: 320 pounds (The maximum load that can be supported by the product.)
- Maximum Seat Height From Floor: 23 inches
- Minimum Seat Height From Floor: 18 inches
- Seat Width: 18 inches
- Seat Depth: 18 inches
- Ergonomic Design: true
- Armrest Features: Adjustable depth, Adjustable height, Adjustable width
- Lumbar Support Type: Non-adjustable
- Assembly Required: Yes
- General
- Brand: Autonomous
- Model Number: A435
- Product Name: ErgoChair Ultra 2 Ergonomic Office Chair Without Headrest
- Color: Dover Gray
- Assembly Required: Yes
- Dimensions
- Product Height: 46 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: 28 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: 28 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: 41 pounds (The out of box weight of the item.)
- Seat Height (From Floor): 18 inches
- Maximum Weight Capacity: 320 pounds (The maximum load that can be supported by the product.)
- Maximum Seat Height From Floor: 23 inches
- Minimum Seat Height From Floor: 18 inches
- Seat Width: 18 inches
- Seat Depth: 18 inches
- Backrest Height: 23 inches
- Backrest Width: 20 inches
- Material
- Material: Plastic
- Finish: Gray
- Frame Material(s): Plastic
- Seat Material: Mesh
- Backrest Material: Mesh
- Design
- Office Chair Style: Desk chair
- Ergonomic Design: true
- Base Design: 5-pointed star
- Caster(s) Included: true
- Recommended Surface(s): Carpet, Concrete, Hardwood, Tile, Laminate
- Features
- Motion Type: Swivel
- Number Of Chairs Included: 1
- Reclining: true
- Chair Tilt: Adjustable with tilt-tension control and tilt lock
- Swivel Angle: 360 degrees
- Adjustable Seat Height: true
- Pneumatic Height Adjustment: true
- Headrest Included: false
- Armrests Included: true
- Armrest Features: Adjustable depth, Adjustable height, Adjustable width
- Lumbar Support Type: Non-adjustable
- Breathable Backrest: true
- Built-In Headphone Jack: false
- Built-In Speakers: false
- Cup Holder(s): false
- Warranty
- Warranty - Parts: 1 year against manufacturing defects
- Warranty - Labor: Not applicable
- Other
- UPC: 860014409196
The Autonomous ErgoChair Ultra 2 is the posture office chair designed to support long hours of sitting while promoting proper alignment and comfort. Whether you’re working from home or in the office, this office chair for good posture is built to offer exceptional back support and help relieve shoulder and neck pain. With a range of adjustable features, it’s the correct posture office chair that can be tailored to fit your unique needs.
- 4-Layer Matrix: Inspired by endurance cyclists' saddles, our 4-layer seat combines breathable mesh, memory foam, TPE, and a spring matrix with 62 nodes and 186 struts, utilizing biomechanical principles to distribute pressure evenly across your seat bones area. No more sore bums!
- Adaptive Backrest: The design features flexible ribs that remove hard edges, enabling smooth posture adjustments and keeping your spine aligned, so you stay active and healthy.
- Invisible Lumbar Support: X-shaped lumbar support helps you maintain good posture by giving just the right amount of support to your lower back, while keeping your shoulders free to move naturally.
- Posture Alignment: Inspired by the human spine with flexible ribs. The design aligns the backrest with your spine’s curve, providing constant support whether leaning forward or reclining.
- Air Mesh Technology: Air Mesh is 3-5x more breathable than regular mesh. You'll stay cool and dry, even on those crazy long focus days - that's one less thing to worry about!
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The Autonomous ErgoChair Ultra 2 is the posture office chair designed to support long hours of sitting while promoting proper alignment and comfort. Whether you’re working from home or in the office, this office chair for good posture is built to offer exceptional back support and help relieve shoulder and neck pain. With a range of adjustable features, it’s the correct posture office chair that can be tailored to fit your unique needs.

The Autonomous ErgoChair Ultra 2 is the posture office chair designed to support long hours of sitting while promoting proper alignment and comfort. Whether you’re working from home or in the office, this office chair for good posture is built to offer exceptional back support and help relieve shoulder and neck pain. With a range of adjustable features, it’s the correct posture office chair that can be tailored to fit your unique needs.

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Designed for the modern professional, this ergonomic office chair combines all-day comfort with smart functionality. The breathable mesh back promotes airflow to keep you cool, while the high-density foam seat cushion and adjustable lumbar support work together to reduce strain and maintain healthy posture. Space-saving flip-up armrests let you neatly tuck the chair under your desk, and smooth-rolling casters ensure effortless mobility. Quick to assemble and built with a BIFMA-certified gas lift and sturdy base, this chair delivers lasting durability and reliable support for your busiest workdays.
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