COOLHUT Ergonomic Office Chair, High Back Adjustable Computer Desk Chair with Lumbar Support, 300lb, White-C
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COOLHUT Ergonomic Office Chair, High Back Adjustable Computer Desk Chair with Lumbar Support, 300lb, White-C

553 ratings
COOLHUT Ergonomic Office Chair, High Back Adjustable Computer Desk Chair with Lumbar Support, 300lb, White-CCoolhut Ergonomic Office Chair High Back Adjustable Computer Desk Chair with Lumbar Support 300lb White CCoolHut Ergonomic Office Chair High Back Adjustable Computer Desk Chair with Lumbar Support 300lb White
Actual ColorWhite-C-Out of stock

Key item features

  • Ergonomic Design: Features an ergonomic curved backrest perfectly aligned with the body line, providing 4 support points (head/back/buttocks/hands) and proper lumbar support to alleviate back pain.
  • Comfortable Seating: Cushion consists of a high-density natural sponge, making it comfortable and breathable, with thicker-than-usual seats (30 to 50% thicker) for enhanced comfort.
  • Adjustable Features: Includes adjustable height, 90-degree rotatable armrests, and a 120-degree rocking style to comfortably support the body, along with 360-degree swivel for customized positioning.
  • Durable Construction: High-density mesh back offers flexible support and breathability, while the chair boasts a maximum capacity of 300 lbs, ensuring safety and reliability.
  • Convenient Assembly: Designed for easy assembly, taking approximately 15 minutes with the aid of provided instructions and videos.
  • Stylish Appearance: Presented in a classic color (White-C) and simple design, adding a sense of fashion to any office environment.
  • Product Dimensions: Overall chair dimensions are 25.59" L x 25.59" W x 51.18" H, with a seat height adjustable from 15.2" to 19.1" and a seat cushion thickness of 2.8".
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Specs

Desk chair type, Office ChairsBrand, CoolhutSeat height, 21.9 inSeat depth, 20.9 inSeat width, 20.9 inFrame material, Plastic

About this item

Product details

COOLHUT office chair is designed by adopting ergonomic structures. Featuring reliable headrest, armrests and lumbar support provide comfy experiences after sedentary work fatigue. Curved hollow seat with breathable mesh, tilts the center of gravity back and allows air circulation.
  • INSTALL VIDEO: Click here
  • Still struggling with back pain?You can choose this professionally designed office chair to upgrade your seat.
  • Feature:Ergonomic curved backrest is perfectly aligned with your body lineCushion consists of high-density natural sponge, comfortable and breathableProvides 4 support points (head/back/buttocks/hands) and proper lumbar supportAdjustable height chair allows you to work more intimatelyThe armrest can be rotated 90 degreesHigh density mesh back, flexible supportive, breathable.120° rocking style could comfortably support for you bodyThicker-than-usual seats with 30 to 50% thicker360°swivel allows you to customize your position.You can easily assemble it in just 15 minutes with the help of instructions and videosMax Capacity 300lbs, More weight-bearing than normal seats, Safe and reliableClassic color and simple design give the office a sense of fashionSpecifications:Color: Black/ White/Black-S/White-S/Black-F/ White-FWeight capacity: 300 lbsChair Dimensions: 25.59" L x 25.59" W x 51.18" HSeat Dimensions: 20.9" L x 20.9" WBack dimensions: 19.7" L x 32.1" WAdjustable seat height: 15.2-19.1"Seat Height: 16.5"-20.5"Net Weight: 33 lbsSeat Cushion Thickness: 2.8"Packing list: 1x mesh office chair, 1x user manual
  • Ergonomic curved backrest is perfectly aligned with your body line
  • Cushion consists of high-density natural sponge, comfortable and breathable
  • Provides 4 support points (head/back/buttocks/hands) and proper lumbar support
  • Adjustable height chair allows you to work more intimately
  • The armrest can be rotated 90 degrees
  • High density mesh back, flexible supportive, breathable.
  • 120° rocking style could comfortably support for you body
  • Thicker-than-usual seats with 30 to 50% thicker
  • 360°swivel allows you to customize your position.
  • You can easily assemble it in just 15 minutes with the help of instructions and videos
  • Max Capacity 300lbs, More weight-bearing than normal seats, Safe and reliable
  • Classic color and simple design give the office a sense of fashion
  • Color: Black/ White/Black-S/White-S/Black-F/ White-F
  • Weight capacity: 300 lbs
  • Chair Dimensions: 25.59" L x 25.59" W x 51.18" H
  • Seat Dimensions: 20.9" L x 20.9" W
  • Back dimensions: 19.7" L x 32.1" W
  • Adjustable seat height: 15.2-19.1"
  • Seat Height: 16.5"-20.5"
  • Net Weight: 33 lbs
  • Seat Cushion Thickness: 2.8"
  • Packing list: 1x mesh office chair, 1x user manual
  • Do not hesitate, this office chair is definitely the best choice for you.
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Specifications

Desk chair type

Office Chairs

Brand

Coolhut

Seat height

21.9 in

Seat depth

20.9 in

Warranty

Warranty information

Warranty & Support: 5-year time warranty. The package contains 1 chair and 1 manual (Chinese version may not be available). Our warehouse is located in the United States and we are responsible for any damage/damage upon delivery. If you have any questions, please feel free to contact us. We have professional customer service staff to solve your problems.

Please be aware that the warranty terms on items offered for sale by third party Marketplace sellers may differ from those displayed in this section (if any). To confirm warranty terms on an item offered for sale by a third party Marketplace seller, please use the 'Contact seller' feature on the third party Marketplace seller's information page and request the item's warranty terms prior to purchase.

Customer ratings & reviews

4.3 out of 5 stars
stars
553 ratings268 reviews
Includes global ratings and reviews
How item rating is calculated
  1. 5 stars69% (384)
  2. 4 stars12% (66)
  3. 3 stars7% (39)
  4. 2 stars3% (19)
  5. 1 star8% (45)

Reviews summary

Pros

  • : Offers excellent quality and comfort at this price.
  • : Features adjustable features and quality materials for comfort.
  • : Assembly process is straightforward with provided directions.
  • : Offers customizable lumbar adjustment for optimal fit.
  • : Offers multiple adjustment options for customizable fit.

Neutral

  • : Directions are mostly clear, but some units lacked a manual.
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Showing 1-3 of 268 reviews

Jan 5, 2026
Reviewer name: Misty
Item details
Color: Black-A
Sold byCOOLHUTDelivered byWalmart
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

Highly Recommend

Excellent chair for the price! The adjustable backrest and lumbar support keep me comfortable during long work days. Assembly took some time but was straightforward with clear instructions - everything fit together smoothly. The padding is substantial and doesn't flatten out. Great ergonomic support without breaking the bank. Highly recommend for any computer users.

Helpful?56QAZW8U6ENQ300599605
Jun 26, 2026
Reviewer name: anonymous
Item details
Color: Black-A
Sold byCOOLHUTDelivered byWalmart
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

I looked for a good quality,economical office chair for quick awhile. I have had back surgery and It can be very uncomfortable - even painful to sit in chair for longer periods of time. This offers great lumbar support, has the ability to tilt nearly fully back, and adjustable arm rests. The cushion is nice quality and thick. Because of my issues, I use an extra cushion with it and together they offer enough support and comfort to last me several hours while working.

Helpful?56QAZW8U6ENQ300599605
May 9, 2026
Reviewer name: Hritik
Item details
Color: Black-C
Sold byCOOLHUTDelivered byWalmart
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

highly recommend

This is really a good chair, like the other review said its a hidden gem. my roommates try to steal it lol :)

Helpful?56QAZW8U6ENQ300599605
Current price is $999.99
Price when purchased online
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