Mainstays Ergonomic Office Chair with Adjustable Headrest, Black, 275 lb Capacity
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Mainstays

Mainstays Ergonomic Office Chair with Adjustable Headrest, Black, 275 lb Capacity

463 ratings

Key item features

  • Robust Specifications: Measures 25.25" W x 24.25" D x 44-48.75" H, weighing 21 lb. It supports up to 275 lb with a high-back profile, fixed arms, and an 18" seat depth.
  • Ergonomic Comfort: Features an ergonomic high-back design with a height-adjustable headrest and pronounced lumbar panel for superior head, neck, and lower back support.
  • Ventilated Seating: Includes a breathable mesh back for airflow and a fabric seat cushioned with high-density foam, ensuring comfortable seating.
  • Adjustable Control: Offers pneumatic gas-lift seat-height control, a lockout feature, and tension/tilt mechanisms for personalized positioning.
  • Effortless Movement: Built with a durable nylon base and five dual caster wheels for easy mobility. Requires minimal assembly.
  • Versatile Application: Ideal for home, corporate, or conference room settings, perfectly suited for everyday tasks including typing, meetings, and focused desk work.
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Customer ratings & reviews

4.3 out of 5 stars
stars
463 ratings218 reviews
How item rating is calculated
  1. 5 stars65% (300)
  2. 4 stars16% (72)
  3. 3 stars9% (41)
  4. 2 stars5% (21)
  5. 1 star6% (29)

Reviews summary

Pros

  • : Provides good quality at a lower cost.
  • : Quick assembly with clear instructions.
  • : Made with materials that are satisfactory for the price.
  • : Has adequate cushioning and support.
  • : Offers lower back support during extended use.

Neutral

  • : Can be tailored to fit individual needs, but may require some trial and error.
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Showing 1-3 of 218 reviews

Sep 12, 2026
Reviewer name: ImNotPuttingMyNameOnThis
Top Reviewer
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

heads up

You cannot adjust the arm rests by the way, not even a little bit

Helpful?3U6Z5E1NQ43R1154894041
reply from True Customer Service

Thank you for reaching out about this item. Please do not hesitate to reach out if you ever need further support or have any other questions. You can reach us at 800-379-9773 Monday-Friday 7:00am-4:00pm PST.

Aug 29, 2026
Reviewer name: anonymous
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

Very strong and comfy

Helpful?3U6Z5E1NQ43R1154894041
reply from True Customer Service

Thank you for taking the time to provide a product review. Our customers' comments and feedback on our products are very important to us, and we’re pleased that you love the comfort of your new chair. Please do not hesitate to reach out if you ever need support. You can reach us at 800-379-9773 Monday-Friday 7:00am-4:00pm PST.

Jul 3, 2026
Reviewer name: ARB
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

Great Chair for Desk

Standard black desk chair with head rest and adjustable height. It works exactly how I need it to.

Helpful?3U6Z5E1NQ43R1154894041
reply from True Customer Service

Thank you for taking the time to provide a product review. Our customers' comments and feedback on our products are very important to us, and we’re happy to hear that your chair is perfect for what you need. Please do not hesitate to reach out if you ever need support. You can reach us at 800-379-9773 Monday-Friday 7:00am-4:00pm PST.

Current price is $76.00
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  • Free Holiday returns until Jan 31
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