KARNOX

Gaming Chair Big and Tall for Adults,Ergonomic Comfortable Wide Office Chair,PU White

Name: Gaming Chair Big and Tall for Adults,Ergonomic Comfortable Wide Office Chair,PU White
Brand: KARNOX
SKU: B092VGMY67

Status: Gaming Chair Big and Tall for Adults: Unavailable on Amazon as of 2026-10-05 22:23 UTC. SpecPicks has no in-stock listing with matching specs on file; the search below lists current offers. eBay sellers may still list this model new or used.

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Bottom line: The KARNOX Gaming Chair Big and Tall for Adults: SGS Class 4 certified gas lift rated for up to 300 lbs; main trade-off: white PU leather shows dirt and scuffs faster than darker colorways.

Unavailable on Amazon as of 2026-10-05 22:23 UTC

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Currently unavailable on Amazon. Not the same product — 3 in-stock alternatives:

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Similar: GTPLAYER Big and Tall Office Chair — $210.99 on Amazon as of 2026-10-06 18:15 UTC (price may vary).

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By Mike Perry, Founder & Editor-in-Chief · Listing data updated 2026-10-05

Mike Perry — Hardware researcher since 2014, focused on GPU performance across gaming, rendering, and local-LLM inference. Synthesises community benchmarks, manufacturer specs, and public forum data into actionable buying guides. About the author →

Pros & Cons

Pros

✓ SGS Class 4 certified gas lift rated for up to 300 lbs
✓ 53 kg/m3 high-density foam cushion vs. the 30 kg/m3 standard KARNOX cites
✓ Backrest reclines 90 to 155 degrees, plus a 20-degree rocking function
✓ 4D armrests with adjustable lumbar support and headrest pillow

Cons

✗ White PU leather shows dirt and scuffs faster than darker colorways
✗ Weighs about 56 lbs, so moving it between rooms takes effort
✗ PU leather surface is less breathable than mesh office chairs
✗ 22.04 in overall width may feel snug for some big-and-tall users

Manufacturer description

The KARNOX Big and Tall Gaming Chair in white PU leather is built for long sessions at a desk, whether you're gaming, working, or streaming. Its SGS Class 4 certified gas lift is rated for up to 300 lbs. The frame uses a 0.75-inch internal steel tube, which KARNOX says is thicker than the 0.5-inch tubing common in competing chairs. The seat cushion uses 53 kg/m3 integrally molded high-density foam. The manufacturer says that is well above the usual 30 kg/m3 standard and that the foam is designed to keep its shape through daily use. You get adjustable lumbar support, a headrest pillow, and 4D…

SpecPicks Verdict

SpecPicks scored KARNOX Gaming Chair Big and Tall for Adults using a rating × review-volume × price-fit model applied to published specs and reviews across the accessories category. KARNOX's accessories lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.

Common buyer scenarios for accessories of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.

Frequently Asked Questions

How much weight can the KARNOX big and tall gaming chair hold?

The SGS Class 4 certified gas lift is rated for up to 300 lbs. The chair also uses a 0.75-inch internal steel tube frame and a heavy metal base.

How far does the KARNOX gaming chair recline?

The backrest reclines from 90 to 155 degrees and has a separate 20-degree rocking function for leaning back without fully reclining.

What are the dimensions and weight of this chair?

KARNOX lists the chair at 22.04 in wide x 24.8 in deep x 53.93 in high, and it weighs about 56 lbs. Check that height against your desk and room before you buy.

What warranty or after-sale support does KARNOX offer?

KARNOX provides 3 years of free replacement for all accessories. For coverage on the frame or other parts, check the product listing or contact the seller through Your Orders on Amazon.

Is the KARNOX gaming chair hard to assemble?

You assemble it yourself. KARNOX includes detailed written instructions and instructional videos. Because the chair weighs about 56 lbs, a second person can help with the backrest step.

Key Features

[Skin-Friendly Gaming Chair]:Karnox Gaming Chair is made of high-quality PU leather for racing chairs, which is easy to clean, comfortable and won't peel easily, and the cushion is made of integrated high-density foam(the 53kg/m³ integrally foam, which is much higher than the standard of 30kg/m³), it is very suitable for sedentary and won't collapse for 10 years, so that you can release the pressure from the tired state, relieve fatigue, enjoy games,work or life.
[Professional Gaming Chair]:What does it offer? It adopts super stable heavy metal base, integrated metal frame(0.75inch Internal steel tube, which is much higher than others’ 0.5inch). SGS class 4 certified gas lift can withstand the capacity of 300lbs, which guarantees the stability of the chair.360° rotatable smooth silent casters won't damage the floor.
[Ergonomic gaming Chair]:Product Size: wide 22.04in x deep 24.8in x high 53.93inch, weight: about 56lbs. The chair is equipped with freely adjustable lumbar support and a headrest pillow to protect your spine and neck.The 4D carbon fiber armrests can be adjusted from four different angles to relax your elbows.The chair’s reclinable backrest (90°-155° reclining function and 20°rocking function)can be easily adjusted to suit any situation.
[Wide Application]:Easy to assemble, we provide detailed instructions and instructional videos,this ergonomic gaming chair can be used as office chair, computer chair. It's a perfect choice for you to play computer games, watch TV, work and relax.
[ABOUT US:KARNOX]:Karnox was established in 2010. It has more than 10 years of rich experience in the production and development of gaming chairs. It has matured the technology of producing racing chairs in the production of gaming chairs. We only make professional gaming chairs, so you can trust us. Buy our products with confidence！
[Best After-Sale Service]:Our products come in sturdy packaging, but there is a chance(little) of damage in transit.We have set up a professional after-salesservice center, providing 3 years of free replacement of all accessories.If you feel any dissatisfaction when you get it, please feel free to contact us(Login to your amazon account > choose "Your orders"> find the order ID > click "Contact seller"), please trust and we will help you solve it !!!

Full Specifications

Size	22.04 inches x 24.8 inches x 53.93 inches
Brand	KARNOX
Color	Pure White
Shape	Oblong
Weight	53kg
Pattern	Solid
Material	Faux Leather
Arm Style	Rolled
Leg Style	wheels
Back Style	High Back
Item Depth	24.8 inches
Model Name	OFFICE
Seat Depth	24.8 inches
Style Name	Contemporary
Unit Count	1 Count
Form Factor	High Back Recliner with Lumbar Support
Model Number	OFFICE
Fill Material	Foam
Material Type	Faux Leather
Seat Material	Faux Leather

Ready to buy?

Amazon shows no buyable offer for Gaming Chair Big and Tall for Adults at the last check. A similar in-stock product is Gaming Chair Home Office Chair Racing Desk Chair…. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

View Similar — $104.99