Save extra 10% with code "Summer"

Save extra 10% with code "Summer"
  • Adaptive 2D Lumbar Support:   With an adaptive 2D lumbar support, the mesh chair with double backrest provides full support for your waist and relieves your lower back pain.
  • Space Saving:  With flip-up armrests can maximize space saving and keep your room tidy and clean. 
  • Ergonomic Design:   Reduceing the pressure on your hips and thighs. 
  • Skin-friendly and Breathable Material:   The mesh chair backrest with highly elastic tensile mesh is fully breathable. The armrest and cushion are made of skin-friendly and breathable sofa fabrics.
  • 3 Years Warranty:  This office desk chair has a max capacity of up to 330 lbs. Gas lift height adjustable from 18.5 inches to 22.5 inches, match different stature.If you have any questions about product quality, please feel free to contact us.

Logicfox Ergonomic Chair Task

Out of Stock
$189.00 Regular price $239.00 Sale priceSave $50.00

31.5" L x 31.5" W x 40" - 44" H

With an adaptive 2D lumbar support, the ergonomic chair task with double backrest provides full support for your waist and relieves your lower back pain.

Bodies of all sizes: 5’2” - 6’2”; up to 330 lbs. The Ergonomic chair task offers unparalleled comfort, custom-fitted to your body’s contours.

Encouraging great posture with up to 6 points of adjustments:

  • Adaptive 2D lumbar support (front & back)
  • Adjustable seat height
  • Adjustable seat tilt (90-130°)
  • Adjustable tilt tension
  • Adjustable flip-up armrest

The Logicfox ergonomic chair task 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 Task

Ergonomic Task Chair Show
Adaptive 2D Lumbar Support

Logicfox's Ergonomic task Chair showcases a pioneering Lumbar & Back Separation Design with adaptive 2D lumbar support. Providing comprehensive support for your waist, it's expertly designed to alleviate lower back pain. With numerous lockable positions and a generous 40° seat tilt range, it adapts to your comfort needs.

Maximize Space with Flip-up Armrests

Employing practical design solutions, this ergonomic office chair boasts flip-up armrests for optimal space utilization. Keep your workspace tidy and organized, whether at home or in the office, by simply flipping up the armrests and sliding the chair under the desk.

Selected Materials
Breathable and Skin-friendly Fabric

This chair features a backrest constructed from highly elastic, breathable mesh for maximum comfort. Complemented by armrests and cushions crafted from breathable, skin-friendly sofa fabric, it ensures your comfort throughout the workday. A 2.7-inch thick cushion further enhances your seating experience.

Ingeniously Designed Flip-up Armrest

Our uniquely designed flip-up armrest optimizes space usage without compromising comfort. With a secure and comfortable four-tier structure, this armrest guarantees ease and efficiency.

Ingeniously Designed Flip up Armrest
Reliable 3-Year Warranty

The Logicfox Ergonomic Task Chair supports up to 330 lbs and is committed to providing the utmost in comfort. Any quality-related queries are promptly addressed. This chair comes with a 3-year warranty from Logicfox, reinforcing our dedication to customer satisfaction.The Casters wrapped in PU material, it won't damage the floor. It effectively muffles sound, so you don't have to worry about noise when the chair slides.


Ergonomic Chair Task Front View Parameter
Ergonomic Chair Task Side view Parameter

Box count 1

Item weight 40 lbs

Assembly weight 36 lbs

Shipping dimension 23"L x 12"W x 25"H

Chair dimension 31.5"L x 31.5"W x 40"-44"H

Seat dimension 20"L x 20"W

Backrest dimension 20"W x 25"H

Seat height 18" - 22"

Armrest height (from the floor) 26" - 30"

Caster wheel 2.36"

Number of caster wheels 5 pieces

Max.capacity 330 lbs

Ergonomic Chair Task Side view Parameter

90° Adjustable flip-up armrest

Adaptive 2D lumbar support (back & front)

4" Adjustable gas lift height

40° Seat tilt range with any postition locking

Adjustable tilt tension


Materials Polyester sofa fabric with highly elastic sponge interior

Frame Durable nylon plastic frame with highly elastic mesh

Base & wheel Stainless steel base and nylon PU caster wheel

Color option Forest Green, Gaming Blue, Cool Grey, All Black

Certification BIFMA Standards & SGS Certified

Assembly required Yes

Warranty 3 years

Trial 30 days

Assembling instructions View here & download

User guide View here & download


The Logicfox Ergonomic Task Chair features a dynamic lumbar support system that intuitively adjusts to your spine's curvature, providing consistent support and promoting an anatomically correct posture. This active adjustment helps alleviate back strain, particularly during long periods of sitting.

Understanding the diverse ergonomic needs, the Logicfox Ergonomic Task Chair offers advanced adjustability options. These include multi-dimensional armrests, accommodating various arm positions, a seat glide mechanism allowing forward and backward adjustments, and a tilt tension control for customized seat angling, enhancing overall comfort and ergonomic support.

The Logicfox Ergonomic Task Chair is crafted with high-grade mesh fabric, renowned for its breathability. This material ensures a continuous air flow, reducing heat build-up and maintaining a comfortable seat temperature, even after prolonged use. The enhanced air circulation significantly contributes to a more comfortable sitting experience, preventing discomfort or sweat accumulation.

Absolutely. The Logicfox Ergonomic Task Chair is designed with an adaptive mechanism catering to different body types and heights. The chair's pneumatic height adjustment and adaptable backrest support various spinal curvatures, ensuring optimal ergonomic alignment. These features make it suitable for a diverse range of users, promoting health and comfort.

Commitment to sustainability is integral to our design philosophy. The Logicfox Ergonomic Task Chair is constructed with environmentally responsible materials, ensuring durability and reduced environmental impact. Additionally, its space-efficient design supports modern, sustainable office layouts, contributing to an eco-friendly workplace.