Logicfox Ergonomic Chair Ultra

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$249.00 $319.00 Save $70.00
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Style

Standard
31.5" L x 31.5" W x 46" - 49" H

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Special Ergonomic Cervical and Thoracic Support Pad.

Designed for bodies of all sizes ranging from 5’2” to 6’2” and supporting up to 330 lbs, this ergonomic chair ultra provides supreme comfort. As an ideal office chair for tall persons, it is specifically engineered to fit the natural contours of your body, ensuring optimal posture and support.

Encouraging great posture with up to 11 points of adjustments:

  • Adjustable 3D lumbar support cushion height (Height, Depth, Rotation)
  • Adjustable 2D headrest (Height & Rotation)
  • Adjustable seat height
  • Adjustable seat tilt (90-130°)
  • Adjustable tilt tension
  • Adjustable 3D PU armrest (Height, Depth, Rotation)

The Logicfox ergonomic chair ultra is covered by 3-year warranty. We offer a 30-day trail, if you want to return it after 30 days, you can return it and just pay return shipping!

We provide free shipping for every order to the lower 48 states in the US. We do not ship to Alaska, Hawaii, and PO BOXES or APO. If you are in these areas, please contact us before ordering.

Learn more about the Logicfox Ergonomic Chair Ultra

Logicfox big & tall ergonomic office chairs featuring adaptive thoracic support, adjustable armrests, and breathable mesh backs in modern designs. Ideal for long hours of comfortable seating in both home and office environments
Logicfox ergonomic office chair with adjustable lumbar support, offering 1.1-inch height adjustment, 45° recline angle, and customizable armrest positioning. The best office chair for back pain, providing optimal comfort and support.
Lumbar & Thoracic Support

Ergonomic cervical and thoracic support pad provides a passive adaptive solution that promotes balance and provides support for the upper back, neck, and head.

Customizable 3D Lumbar Support

Experience optimal lumbar support with the cotton cushion, delivering maximum comfort. The 3D adjustable lumbar support allows for customizable positioning, including forward, backward, up, down, and rotational adjustments, ensuring the perfect fit for all body types.

a picture shows us the thickness of the lumbar support pillow on logicfox office chair
Adjustable headrest of the Logicfox Ergonomic Chair Ultra, which can be adjusted in height for customized neck and head support.
Adjustable 2D Headrest

The headrest can be adjusted in height and features a rotation function, offers both comfort and support even after you've moved away from your active working position.

Adjustable 3D Armrests

The 3D armrests can be adjusted up and down, front and rear, and can also have a 35° rotation adjustment. The multi-functional adjustable armrests with soft PU are comfortable, helping to alleviate your shoulder pressure.

A picture highlighting the Logicfox Ergonomic Chair Ultra with 3D adjustable armrests, featuring customizable rotation, forward and backward movement, and up-and-down height adjustments for optimal arm support and comfort
Breathable mesh fabric designed for improved airflow, ensuring long-lasting comfort and ventilation in ergonomic office chairs
Fully Breathable Mesh Design

The fully breathable mesh fabric offers excellent ventilation and comfort for your head, back, and seat. It provides ergonomic support, improves posture, and promotes better balance and circulation, making it ideal for long hours of sitting.

Safety Certification

Tested for various weights and sizes, BIFMA certified for durability and safety. The PU-wrapped casters protect floors and reduce noise while sliding

Key features of the Logicfox office chair: Premium Gas Lift with SGS certification, 360° swiveling casters for smooth movement, heavy-duty base with pressure testing up to 330 lbs, and a multi-functional chassis for enhanced durability and convenience.

Specifications

Dimensions of the Logicfox Ergonomic Chair, showcasing adjustable features including headrest height (45-50 inches), armrest height (3.5 inches), and seat depth (17-21 inches), ensuring a customizable fit for ultimate comfort.
a image shows us the adjustment range of the ergonomic chair ultra
Dimension

Box dimension 1

Gross weight 42 lbs

Assembled weight 38 lbs

Shipping box dimension 30"L x 13"W x 25"H

Chair dimension 31.5"L x 31.5"W x 46" - 49"H

Seat dimension 20.5"L x 20.5"W

Backrest dimension 20"W x 24"H

Headrest dimension 11.5"W x 7.9"-9.1"H

Seat height 17" - 20"H

Armrest height (from the floor) 25" - 31"

Caster wheel 2.36"

Number of caster wheel 5 pieces

Max.capacity 330 lbs

a image shows us the adjustment range of the ergonomic chair ultra
Adjustments

2.9" Adjustable armrest height

35° Adjustable rotation left and right

3" Adjustable armrest depth

1.2" Adjustable headrest height

35° Adjustable headrest rotation

1.1" Adjustable lumbar support height

45° Adjustable lumbar support rotation

2" Adjustable lumbar support front & back

3" Adjustable Gas lift height

40° Seat tilt range with 3 lockable positions

Adjustable tilt tension

Others

Materials Polyester fabric with molded foam interior

Frame Durable nylon plastic frame with highly elastic mesh

Base & wheel Stainless steel base and nylon PU caster

Certification BIFMA Standards & SGS Certified

Assembly required Yes

Warranty 3 years

Trial 30 days

Assembling instructions View here & download

User guide View here & download

FAQs

The Logicfox Ergonomic Chair Ultra offers a fully breathable mesh fabric for ventilation, 3D adjustable armrests, lumbar support, and an adjustable headrest. It is designed for long hours of sitting, providing maximum comfort and support.

Yes, the Logicfox Ergonomic Chair Ultra is built to support various body types, including big and tall users, offering adjustable features such as height, lumbar support, and armrests to ensure a comfortable fit.

The chair is highly adjustable, with a height-adjustable headrest, 3D armrests that allow height, depth, and rotation adjustments, as well as lumbar support that can be customized in multiple directions.

Yes, the Logicfox Ergonomic Chair Ultra comes with an easy-to-follow assembly guide, making setup quick and hassle-free. Most users can assemble it in under 30 minutes.

The Logicfox Ergonomic Chair Ultra is built with a heavy-duty base, supporting up to 330 lbs. It undergoes rigorous quality control tests to ensure durability and safety.

To clean the chair, simply wipe the mesh fabric and frame with a damp cloth. For armrests and other adjustable parts, use a mild cleaner and a soft cloth to maintain their functionality. Regularly check for any loose screws or parts.

Yes, the Logicfox Ergonomic Chair Ultra is backed by a 3-year warranty, ensuring reliability and long-term use.

The lumbar support is designed to provide targeted relief for your lower back. It features a 3D adjustment system, allowing you to move the support forward, backward, up, down, and even rotate it for the best fit and comfort.

Yes, the chair features 360° swiveling casters that work smoothly on most surfaces, including carpet, tile, and hardwood floors. The casters are also designed to be gentle on floors, preventing scratches.

The BIFMA and SGS certifications held by the Logicfox Ergonomic Chair Ultra are acknowledgments of quality, safety, and durability. These globally recognized standards reflect our dedication to offering products that meet stringent industry-specific requirements.