Lark, Adjustable Lumbar Ergonomic Office Chair

Sale price$299 Regular price$349
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Color: Black

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DOCUMENT
Description

The Lark chair introduces groundbreaking 3D adaptive adjustable lumbar support, ensuring continuous spinal health care, and making it the ideal choice for comfort. The seat cushion is crafted with a unique blend of structured cotton and nylon elastic material, ensuring a well-defined supportive contour and even pressure distribution.

Features&Options
  • Independent Dual Backrest Design: 3D adjustment lumbar support boasts flexible adjustments, including 1.97'' forward/backward movement, 2.36'' up/down adjustment, and swiveling left/right function, allowing for personalized and comprehensive lower back support. Ensuring constant comfort, it provides real comfort.
  • Flexible Headrest Adjustment: The adjustable headrest offers multiple positions with a 50° rotation adjustable, up/down movement 3.94'' range, and forward/backward 1.57'' range for dynamic head & neck support.
  • Elastic Seat Cushion with Separation Design: Featuring a stress-resistant plastic base + 3.15'' thick high-density sponge, the cushion offers excellent support and a comfortable feel, making prolonged sitting fatigue-free.
  • 3D Armrest Adjustment: The PU armrest offers a 1.97'' sliding forward/backward movement, a 30° left/right swing, and a 2.95'' up/down adjustment, providing versatile and personalized arm support.
  • Breathable & Durable Surface: This office chair is made with a high-quality mesh fabric. The material is breathable to prevent heat build-up and maintain comfort when sitting for long periods. It's also flexible and durable, making this office chair a dependable choice.
Specification

Item Weight: 36.71 lbs.

Recommended height:4‘9‘’-6’1‘’

Max. Weight Capacity: 275 lbs

Details

Seat Height: 17.75"-20.88"

Seat Depth: 15.75"-19.68"

Seat Width: 18.9"

Cushion thickness:2.95''

Headrest Type: 3D Adjustment

Armrest Type: 3D Armrest

Materials: Mesh, Nylon

Tilt Mechanism: 90°-125°(4 positions locking)

Hydraulics Gas Piston: Class 3

Shipping

Box Dimensions: 30.71" x 14.17" x 20.47"

Box Weight: 43.76 lbs

Eureka Ergonomic BusinessEureka Ergonomic Business

Lark Ergonomic Office Chair

ERK-OC15

H:17.75"-20.88"
451–530 mm
W:18.9"
480 mm
D:15.75"-19.68"
400–500 mm
Installation Manual (1)

Lark, Adjustable Lumbar Ergonomic Office Chair

Assembly Instructions

Performance Features

Eureka Ergonomic BusinessEureka Ergonomic Business

Adjustable 3D Headrest

Fully adjustable height, depth, and angle allow
for a custom arm fit.Multi-dimensional adjustment, people of different heights can achieve neck support, reducing your cervical pain

Eureka Ergonomic BusinessEureka Ergonomic Business
Eureka Ergonomic BusinessEureka Ergonomic Business
Eureka Ergonomic BusinessEureka Ergonomic Business
Eureka Ergonomic BusinessEureka Ergonomic Business
  • 5 stars: 11 (100%)
  • 4 stars: 0 (0%)
  • 3 stars: 0 (0%)
  • 2 stars: 0 (0%)
  • 1 star: 0 (0%)
J
Jack Mitchell
All-Day Comfort Without the Fatigue

The chair is a dream for long sitting sessions. The seat cushion is firm but comfy, and the lumbar support moves exactly where I need it. I also appreciate the breathable fabric—it’s great for staying cool during long meetings.

C
Collins
Comfortable office chair

The ability to adjust the lumbar support and headrest to my exact needs has been a game-changer. The seat cushion is super comfortable, and I love how the armrests move to just the right position for me. It’s perfect for long hours at my desk.

S
Soli Sahagun

So comfortable and easy to put together. My lower back and butt are saved!!

A
Alexander Cox
Comfortable.

The chair is very comfortable. The cushion is thick and soft. And the lumbar support is great too!

A
Amanda Wiggins
Happy with my purchase!

Really impressed with this chair! Got the grey one - timeless choice. Tons of adjustments, and the lumbar support actually works. Happy with my purchase!

D
Duane Frazier
comfortable and stylish

Very comfortable and stylish in my office space.

S
Sue Zhang
Super comfortable

Super comfortable and easy to put together

Y
Yvonne Vance
Easy to assemble

Easy to assemble and works well.Great comfortable.

J
Jeanne Metroz
Such a great find!

This chair is one of the most comfortable I've ever sat in. It definitely provides the ergonomic support, and I in just a few weeks of use I have noticed a difference in my posture.

C
Carlos J Molina
Awesome chair

And this is it! Love this chair. It's comfortable and I have issues with my lower back and the lower lumbar support is GREAT. Would highly recommend this chair to anyone.

M
Mazy G.
Impressive versatility

This chair's multifunctional adjustments ensure tailored comfort for every user, from lumbar support to headrest positioning. A must-have for long hours at the desk.