AION, Executive Office Chair

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Regular price $599.99
Sale price $599.99 Regular price $899.99
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Color: Black
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Meticulously crafted for optimal ergonomics, the AION chair is designed with a keen focus on every detail to cater to your individual needs, whether you're engaged in work, study, or relaxation. Thanks to its elevated high back, you can count on prolonged periods of comfort.


  • Ergonomic Armrests: 5D armrests feature a PU cushion. With a height adjustment range of 2.75'', a lateral adjustment of 0.59'' on both sides, a rotation angle of 25° to the left and right, and an upward lifting angle of 65°, these features address the issue of arm pain caused by prolonged cell phone use.
  • Super Comfortable: The cushion incorporates a high-density non-powder sponge, ensuring a soft, comfortable experience even during extended periods of sitting. The streamlined design efficiently disperses the weight on the hips and thighs, mitigating the risk of poor blood circulation often associated with leg compression and the resulting foot numbness.
  • Big and Tall Office Chair: The backrest of this chair is crafted from high-elastic nylon mesh, offering robust support, effective heat dissipation, and breathability during prolonged sitting. Its structure prevents deformation, ensuring you can remain focused and comfortable for extended periods.
  • Ergonomic Desk Chair: This chair can be customized according to your preferences: backrest three-grade angle adjustment 108 °, 117 °, 125 °; five-grade lift 70mm; wire control waist chasing function; 2D headrest; height adjustable stroke 100mm; angle adjustable 35°.


  • SKU: ERK-OC05-B
  • Overall Dimensions: 30.7" D x 25.2" W x 42.75"-52.76" H
  • Weight: 50.27 lbs.
  • Seat Height: 17.50''-20.75''
  • Seat Depth: 17.32‘’-18.9‘’
  • Cushion thickness: 4.3''
  • Armrest: 5D Armrest
  • Hydraulics Gas Piston: Class 4
  • Materials: Cotton Fabric
  • Max. Weight Capacity: 300 lbs.
  • Box Dimensions: 27.95" x 26.77" x 17.72"
  • Box Weight: 60.63 lbs
  • Recommended height:5‘1‘’-6’1‘’

Installation Manual

Buying Guide

  • About Color Difference

Please note that regarding color accuracy, we strive to display our products on our website as faithfully as possible, considering the variations in individual color perception due to lighting and screen differences.


  • Free Shipping (Lower 48 US States Only)
    We work with multiple third-party delivery partners for delivery and do not currently offer expedited or 2-day shipping. We have two default delivery services, limited to the lower 48 US states only. large item(s) is typically delivered via LTL freight shipping, and general item(s) is delivered via FedEx/UPS. It cannot be delivered to rural routes, Hawaii, Alaska, APO/FPO addresses, or P.O. boxes. Customers in such areas will be charged additional shipping fees. Please consult customer service for shipping quotes.
  • FedEx/UPS will dropped off the item(s) in front of the first ground-level entryway outside your home (front door, porch, or garage). Transit time for free standard shipping varies from 2-7 business days and is not guaranteed.
  • Free LTL freight delivery is Curbside Drop-Off, transit time for free standard shipping varies from 7-18 business days and is not guaranteed. Deliveries are not typically made at weekends or on holidays. The carrier will unload the item(s) to the ground for you at the loading area or in front of the building/house at the curb. This service does not include unpacking, assembly, or garbage removal. Due to the large volume and weight of the product, you may need some assistance from a family member or friend for the removal of the item(s) from the curbside to your house.
  • Paid upgrade services: We can provide upgrade services, including white gloves or other delivery services, if upgrading services it may cause extra charges. And for more detail please contact our customer service.
  • Once your order has been processed, we will email you order status updates and your tracking number. You can always access your account online and view your order status and tracking details there.


Return & Refund Policy (U.S. Only)

  • If you are not satisfied with the product, You have 30 days after delivery to return the product in its original condition. Return shipping costs are the responsibility of the customer. Upon return, your merchandise will be inspected and appropriate credits and/or refunds will be issued for the item(s) and any taxes due to be refunded in accordance with state law. A restocking fee will apply.

  • But if you have any concerns and wish to return the product, please reach out to our Customer Care Experts. We offer solutions to help you fix what’s wrong, so you can keep and love the things you buy. Because sometimes no return is the easiest return of all.
  • If the products are damaged/defective upon arrival, please call customer service or contact us via email within 72 hours.
  • Services: Services like assembly and installation, expedited shipping (i.e. next day or 2nd-day shipping), and extended warranty are non-refundable.
  • Note: We only accept returns if they are purchased directly from us on and flagship stores established in online marketplaces that are registered under the name of an Eureka Ergonomic entity. Please contact the relevant distributor if otherwise.
  • For other details about exceptions to our return policy, please check THIS LINK.
Free shipping On All Orders
30 Day Return Policy Easy Returns and Refunds
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Eureka Mesh Best Adjustment Ergonomic Office Chair for Back Pain
Regular price $599.99
Sale price $599.99 Regular price $899.99

For The Sake Of Crafting An Excellent Comfortable Chair

Sitting for hours at a desk means your back, neck and shoulder muscles are working immensely hard to keep your spine and body maintained upright. Each feature of the AION is designed not just to take the load and pressure off, but to keep your body naturally balanced and well-supported so you can maintain your focus on working.

Safeguarding The Health Of The Waist And Back

Controlled pursuit of posture, providing timely and appropriate support to the back, alleviating lumbar fatigue, and safeguarding the health of the lumbar vertebrae.

Perfect Posture At Last

Adjustable lumbar support, reduces spinal pressure, providing healthier care for the lower back, and allowing people of different heights to enjoy comfortable sitting positions.

5D Mechanical Armrest

The armrest can be up and down, left and right, rotational, and flipping adjustments. Whether working, gaming, or taking a break, it ensures effective support and comfort for your arms and shoulders in various positions.

2D Adjustable Large Headrest

Whether you're working at your computer, gaming, or chilling out to your favorite show, the heavenly headrest with adjustable height and tilt offers flexible comfort.

Backrest Adjustment In 5 Height Levels

The adjustment range is 1.97’’. The backrest can be adjusted up and down according to different heights, providing consistent comfortable support to the back.

2in seat depth adjustment

By sliding the seat forward or backward, you can find the optimal position that provides proper support and comfort for your thighs and buttocks.

Have It Your Way

Adjust tension to your liking across 35° of recline, with 4 easily lockable positions.

Elastic Layered Sponge Cushion

Higher thickness and larger surface area ensure that pressure is more widely distributed while you sit, letting you stay seated for long periods without discomfort.


Customer Reviews

Based on 3 reviews

Exactly as described

Angela Smith

AION, Office Chair

We appreciate the perfect stars rating, Angela!

the really ergonomic chair as the brand name

This is the best desk style chair that I have had. Comfortable and customizable to fit ones needs. Very well made. Looks modern. Solid product I would think everybody would like to have.