1. Home
  2. /
  3. Chairs
  4. /
  5. Ergonomic Office Chair

Ergonomic Office Chair

Special Offer - New Product Only
$359
Color: Gray

Earth Day Event : Enjoy up to $350 off with Buy More, Save More.

Add to Wishlist Added to Wishlist

Estimated Shipping Widget will be displayed here!

Upgrade to White Glove Service – Contact Us

Description

Upgrade your setup with our stylish office chair: its dual-back frame and adaptive spring support move with your back to provide all-day comfort, while the neutral tone and ergonomic mesh back complete the look, supporting up to 275 lbs.

Features

  • Adaptive Support with Dual-Back Frame: A spring combined with the dual-back frame adapts to your posture, offering gentle, targeted support for your lower back.
  • Mesh Office Chair with Ergonomic Design: features a breathable mesh back and headrest with a cushioned seat for everyday comfort. Its ergonomic design supports proper posture, making it ideal for home and office use.
  • Adjustable Armrests: with 3D adjustable armrests that offer vertical lift, 15° left/right rotation, and forward/back sliding, allowing full customization to your desk height and posture for optimal ergonomic support.

Specification

  • SKU:

Style/Type: Ergonomic Office Chair
Color: Gray
General Dimensions: 27.9" D x 27.9" W x 46.25-50.19" H
Recommended Height: 5’1"-6'1''
Max Weight Capacity: 275 lbs.
Item Weight: 34.17lbs
Seat Height: 18.5"-22.44"
Seat Depth: 16.9"
Seat Width: 20.67"
Cushion thickness: 4.3"
Floor to Armrest Height: 24.01"-27.95"
Armrest Type: 3D Adjustable (Height/Lateral/Rotation)
Tilt Mechanism: 105°、115°、125° (3-Position Tilt Lock)
Hydraulics Gas Piston: Class 3
Materials: Mesh
Seat Cushion Construction: High-density Foam
Five-Star Base: Iron base
Box Dimensions: 35.04"D x 27.56"W x 14.96"H
Box Weight: 39.68lbs

Shipping

Free Standard Shipping (Lower 48 US States Only)

  • Standard Shipping: Transit time is approximately 2-7 business days (not guaranteed). FedEx/UPS will drop off the item(s) at the first ground-level entryway outside your home (front door, porch, or garage).
  • Large Items: Shipped via LTL Freight and typically arrive within 7-18 business days. The carrier will unload the item(s) at the curb or loading area, but this service does not include unpacking, assembly, or debris removal. You’ll need to move the item(s) inside, so please plan accordingly.
  • Want a White Glove Experience? We offer premium delivery services, including white glove options, for an additional fee. Contact our customer experience team to learn more.
  • Obvious Shipping Damage
    If you receive any LTL shipment and notice any damages to the outer cartons, please refuse the delivery immediately, do not sign any paperwork provided by the carrier, and contact us right away.
  • Live in Hawaii or Alaska? While free shipping isn’t available, we can still ship to you! Reach out to our customer experience team for a custom quote.
Free & Fast Shipping On All Orders
14-Day Price Match Shop Without Price Concerns
Expert Service We're Here To Help
Easy Returns 30-Day Simply Return
ERK-OC75
$359
Eureka Ergonomic®Onyx, Ergonomic Office Chair
Onyx Ergonomic Office Chair With Black Mesh Back, Ergonomic Design for Home Office Comfort and Support.
Eureka Ergonomic Typhon Hybrid Gaming Chair in Black and Red, Perfect for Home Office and Gaming.
Eureka Ergonomic®Typhon Hybrid Ergonomic Gaming Chair

In our customers’ spaces

Eureka ErgonomicEureka Ergonomic Eureka ErgonomicEureka Ergonomic
Eureka ErgonomicEureka Ergonomic
HerbertMarks
2026/3/16

Highlight: Totally shocked that upgrading our chairs actually boosted our meeting efficiency! 💡

Our company just completely outfitted our main conference room with these Eureka Ergonomic Comfort chairs. As someone who leads many long meetings, I am absolutely in love! We used to have people slouching and restless after an hour, but now, with the excellent lumbar and headrest support, everyone stays perfectly supported and focused. Most importantly, seeing them all lined up in this sleek grey, the entire room looks so professional and sophisticated. This upgrade was worth every penny! 💯

ERK-OC75
Ergonomic Office Chair $359
Eureka ErgonomicEureka Ergonomic
MaureenRollins
2026/2/6

Highlight: My dream Home Office setup is finally complete, and this chair is the absolute cherry on top! ✨

I’ve been working on converting this attic corner into my creative studio for a while now, and honestly, the best investment I made was this Eureka Ergonomic Comfort chair.

I was originally worried that an "ergonomic" chair would look too industrial and ruin the cozy vibe of my home, but I was so surprised at how the grey and white color palette blends perfectly with my wooden desk! I spend at least 6 hours a day here, whether I’m coding or just chilling with some music.🎧 The biggest surprise for me was the headrest and back support—it hits exactly where my neck usually feels the most tension. Also, the casters are super smooth and silent on my floor mat.🥰

I truly love the feeling of retreating into my own little world after hours; having a supportive chair makes even the longest tasks feel effortless. If you’re looking for something that’s both aesthetic and a total back-saver, this is the one! 🌿🖥️

ERK-OC75
Ergonomic Office Chair $359

Innovative Dual-Back Frame for Stable Support

Feel better, and skip the post-desk backache.

Better Support for Long Hours of Sitting

Designed with ergonomic support that adapts to your posture, helping reduce pressure on your lower back and keep you comfortable throughout the day.

Stay Cool, Stay Comfortable

Keeping you cool and comfortable throughout the day.

Upgraded Durable Components

Upgraded components that deliver smooth adjustability, stable support, and quiet mobility—so you can focus on work, not your chair.

Dimensions
ERK-OC75