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Specifications
  • Product Height
    51.57 inches
    Product Width
    27.95 inches
    Product Depth
    25.79 inches
    Maximum Weight Capacity
    300 pounds
    Maximum Seat Height From Floor
    22.24 inches
    Minimum Seat Height From Floor
    18.5 inches
  • Key Specs
    • Product Height: 51.57 inches (The out of box height of the item. Height is measured as the vertical distance from the bottom of the item to the top as it would be primarily used or placed.)
    • Product Width: 27.95 inches (The out of box width of the item. Width is measured as the horizontal distance from one side of the item to the other as it would be primarily used or placed.)
    • Product Depth: 25.79 inches (The out of box depth of the item. Depth is measured as the distance from the front of the item to the back as it would be primarily used or placed.)
    • Maximum Weight Capacity: 300 pounds (The maximum load that can be supported by the product.)
    • Maximum Seat Height From Floor: 22.24 inches
    • Minimum Seat Height From Floor: 18.5 inches
    • Seat Width: 20.1 inches
    • Ergonomic Design: true
    • Caster Style: Nylon (The design of the wheel with brackets or stems mounted to the bottom of each leg which allows for easily moving the item across various surfaces. Certain styles are better suited for different flooring, for example soft casters are best for hardwood or tile while hard casters can more easily glide across carpet.)
    • Armrest Features: Padded, Adjustable height
    • Lumbar Support Type: Adjustable
    • Assembly Required: Yes
  • General
    • Brand: ACGAM
    • Model Number: 1216486
    • Product Name: Ergonomic Mesh Office Chair, High Back Gaming Chair w/ Lumbar Support, 1D Adjustable Armrest, Height & Tilt, Metal Base
    • Color: Black
    • Assembly Required: Yes
  • Dimensions
    • Product Height: 51.57 inches (The out of box height of the item. Height is measured as the vertical distance from the bottom of the item to the top as it would be primarily used or placed.)
    • Product Width: 27.95 inches (The out of box width of the item. Width is measured as the horizontal distance from one side of the item to the other as it would be primarily used or placed.)
    • Product Depth: 25.79 inches (The out of box depth of the item. Depth is measured as the distance from the front of the item to the back as it would be primarily used or placed.)
    • Product Weight: 31.53 pounds (The out of box weight of the item.)
    • Maximum Weight Capacity: 300 pounds (The maximum load that can be supported by the product.)
    • Maximum Seat Height From Floor: 22.24 inches
    • Minimum Seat Height From Floor: 18.5 inches
    • Seat Width: 20.1 inches
    • Backrest Height: 40.8 inches
    • Backrest Width: 20.3 inches
  • Material
    • Material: Plastic, Metal
    • Finish: PVC
    • Seat Material: Mesh
    • Backrest Material: Foam
    • Protective Qualities: Water resistant, Stain resistant
  • Design
    • Office Chair Style: Gaming chair
    • Ergonomic Design: true
    • Base Design: 5-pointed star
    • Caster(s) Included: true
    • Caster Style: Nylon (The design of the wheel with brackets or stems mounted to the bottom of each leg which allows for easily moving the item across various surfaces. Certain styles are better suited for different flooring, for example soft casters are best for hardwood or tile while hard casters can more easily glide across carpet.)
    • Recommended Surface(s): Laminate, Hardwood, Concrete, Carpet
  • Features
    • Motion Type: Swivel
    • Reclining: true
    • Chair Tilt: Adjustable with tilt-tension control and tilt lock
    • Swivel Angle: 360 degrees
    • Adjustable Seat Height: true
    • Pneumatic Height Adjustment: true
    • Headrest Included: true
    • Headrest Features: Adjustable height
    • Armrests Included: true
    • Armrest Features: Padded, Adjustable height
    • Lumbar Support Type: Adjustable
    • Breathable Backrest: true
  • Warranty
    • Warranty - Parts: 1 year
    • Warranty - Labor: 1 year
  • Other
    • UPC: 6975606876394

ACGAM CG-5455M Ergo-Mesh Gaming Chair: Breathe Easy, Game Harder. Engineered with a ventilated mesh backrest and high-density foam cushion for all-day cool comfort, our chair delivers dynamic lumbar support that adapts to your spine's natural curve. Customize your experience with 4D adjustable armrests, multi-angle recline, and 4-inch height adjustment - all supported by a rock-solid 14-inch metal base (300lb capacity). The silent 360° swivel casters provide effortless mobility, making this the ultimate hybrid throne for marathon gaming sessions or productive workdays.

  • Premium Comfort with Breathable Design: Stay cool and comfortable with the ACGAM CG-5455M gaming chair. Its breathable mesh backrest enhances airflow, preventing heat buildup during long hours of work or gaming. The high-density premium foam seat cushion offers firm, even support, reducing pressure on your lower body for a healthier sitting experience.
  • Targeted Lumbar Support for Better Posture: Designed with your comfort in mind, the ACGAM CG-5455M gaming office chair features dynamic lumbar support that adapts to the natural curve of your lower back. This targeted support helps maintain proper posture, relieving tension and promoting a more relaxed seating experience, especially during extended sessions.
  • Adjustable Armrests for Personalized Comfort: Enjoy fully adjustable armrests that adapt to your preferred height and position, reducing strain on your shoulders and wrists. These armrests provide tailored support that enhances comfort for various activities, whether gaming, typing, resting or working.
  • All-Day Support with Customizable Recline: The ACGAM CG-5455M offers a multi-angle reclining backrest, adjustable headrest, and synchro-tilt function, allowing you to easily recline and relax whenever you need a break. Its 100mm Class III gas lift enables seamless seat height adjustments, ensuring ergonomic alignment with your desk for personalized comfort.
  • Sturdy Metal Base with 360° Smooth Mobility: The ACGAM CG-5455M ergonomic chair supports up to 300 pounds, featuring a sturdy 350mm metal base and quiet nylon casters for smooth movement. Its 360° swivel enables effortless rotation without needing to twist your body, making it suitable for both gaming and office work while ensuring stability.
  • Trustworthy After-Sales: Once purchased, you are our valued customer entitled to lifetime after-sales service. No worry you have any queries or require technical help, please contact us via email at [email protected] or the contact information in the user manual.
Whats Included
  • ACGAM CG-5455M gaming office chair
  • Assembly hardware
  • Quick Setup Guide

Q: What is the maximum weight capacity of the chair?

A: The maximum weight capacity of the chair is 300 pounds.

Q: How does the chair adjust to different user heights?

A: This chair features pneumatic height adjustment, allowing you to customize the seat height for optimal comfort.

Q: Is assembly required for the chair?

A: Assembly is required for this chair.

Q: What are the features of the lumbar support?

A: The lumbar support type is adjustable.

Q: Does the chair have a swivel function?

A: This chair offers a swivel motion type and has a swivel angle of 360 degrees.

Q: Can you lock it when it's reclined?

A: Yes, you can lock it when it’s reclined. But usually only at a limited angle.

ACGAM - Ergonomic Mesh Office Chair, High Back Gaming Chair w/ Lumbar Support, 1D Adjustable Armrest, Height & Tilt, Metal Base - Black

Model: 1216486
SKU: 6607595
$159.99
Save $140
Comp. Value: $299.99
Items are covered under Best Buy's Return & Exchange Promise
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Pros for ACGAM - Ergonomic Mesh Office Chair, High Back Gaming Chair w/ Lumbar Support, 1D Adjustable Armrest, Height & Tilt, Metal Base - Black
There were no pros for this productComfortComfort, Price, Assembly, Back Support, DesignThere were no pros for this product
Cons for ACGAM - Ergonomic Mesh Office Chair, High Back Gaming Chair w/ Lumbar Support, 1D Adjustable Armrest, Height & Tilt, Metal Base - Black
There were no cons for this productQuality, Armrest Adjustment, AssemblySize, Recline, PaddingThere were no cons for this product

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The vast majority of our reviews come from verified purchases. Reviews from customers may include My Best Buy members, employees, and Tech Insider Network members (as tagged). Select reviewers may receive discounted products, promotional considerations or entries into drawings for honest, helpful reviews.

  • Rated 5 out of 5 stars

    Finally Found the Right Chair for My Home Office

    After trying a few chairs that didn’t quite work out, this one really surprised me. The mesh back is breathable and keeps me comfortable even after hours of sitting. I’ve had back pain in the past, but the built-in lumbar support has made a huge difference—it actually encourages good posture without feeling stiff. The armrests adjust just enough to support my elbows while typing, and the tilt and height settings are easy to use. It feels sturdy and well-made, and the design fits nicely with my setup. Very happy with this upgrade

    Posted by Jimmy

  • Rated 5 out of 5 stars

    Perfect Chair

    This ergonomic office chair is comfortable and supportive. The lumbar support and adjustable features make a huge difference during long workdays. It was easy to assemble and feels very sturdy. Highly recommend for anyone working from home or at a desk for hours!

    Posted by Summer

  • Rated 5 out of 5 stars

    Great chair

    This chair is great It is very comfortable and the lumbar is very nice Was easy to assemble I would definitely purchase again

    Posted by ChrisM

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