Ergonomic Office Chair, Big and Tall Mesh Home Office Desk Chair with Adjustable Lumbar Support, Gaming Chair with Headrest, 5D Armrest,90-130°Tilt, BIFMA Certified, Model Zen (Grey)
$269.99








Price: $269.99
(as of Oct 12, 2025 12:40:16 UTC – Details)
From the brand



Certified by BIFMA and tested by SGS
While most others using CLass 3 (able to support 300lbs) claming to support 400 lbs or moreWe are using CLASS 4 (technically able to support 1000lbs) but only claming to support 300 lbsBecause the safty of every one of you matters to us.


WE GOT YOUR BACK, LIKE A GOOD LUMBAR SUPPORT SHOULD DO
If anything is damaged due to long distance violent transpotation. Please reach out to us!!
We are more than happy to solve your problems.

ERGONOMIC HOME OFFICE DESK CHAIR – Chirvana Model Zen is offering 6 supporting points(head/back/lumbar/hips/arms/thigh) to help you find the most comfortable position to sit, work or gaming. It best suits people from 5’5″ to 6’2″, adjustable headrest, lumbar support, seat height, seat depth and armrest makes it comfy for people of different heights. Especially when it comes to long hours sitting.
ADJUSTABLE LUMBAR SUPPORT and 5D ARMRESTS – 3 gears up + 2 gears out adjustable lumbar support can relieve your lower back pain, coordinates with the 5D armrests, help your arms align with the desk effortlessly when using a computer.
BREATHABLE WIDE MESH SEAT&SEAT DEPTH ADJUSTMENT – Soft and durable black mesh seat and back is a must for an ergonomic chair. High elasticity and air circulation prevent fatigue and sweat.This ergonomic office chair adds a touch of elegance to any office decor. While shock absorber and seatdepth adjustment Elevate comfort to the next level.
VERSATILE RECLINE FUNCTION: Our home office chair for tall people is suitable for various tasks, from computer use to office work; this ergonomic chair is capable of 90-130 tilt, ideal for both home office and professional settings.
BIFMA CERTIFIED SAFTY&EASY INSTALLATION – BIFMA-certified construction with 300lbs capacity, including Class-4 gas lift, ultra sturdy heavy duty steel base. With our instructions and tools, Model Zen can be assembled within 15 minutes. please email us to get any support.
Always welcomed to try the chair first, compare it with others, your experience will speak for itself.
Customers say
Customers find this office chair to be well-built with adjustable armrests and lumbar support with three levels of adjustment. The chair is comfortable, easy to assemble with clear instructions, and customers consider it worth the price. They appreciate its elegant design and ergonomic features, with one customer noting how it transformed their work-from-home experience.
13 reviews for Ergonomic Office Chair, Big and Tall Mesh Home Office Desk Chair with Adjustable Lumbar Support, Gaming Chair with Headrest, 5D Armrest,90-130°Tilt, BIFMA Certified, Model Zen (Grey)
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$269.99

Meesun –
A+ Chair for comfort and sturdiness!
Thumbs Up, for the thoughtful packing! The box was well packed with extra cardboard paddings to protect arm pads and headrest from rubbing against the box. Unpacking the parts and assembling them into a chair was a breeze.The chair nicely contours my body with many adjustable features: depth adjustable mesh seat, lumbar support with 3 adjustment levels up and 2 levels out for working positions, armrests mechanism for height controls and swivel, and headrest with tilt adjustments. The chair reclines enough for relaxation or a quick break. The air mesh material on the seat and back has good elasticity and is sturdy and breathable.A piece of advice if I may, when adjusting the lumbar support and armrests, you want to try a couple of clicks/levels at a time to keep them locked in. If you pull them all the way up or out (beyond the last level), they will automatically get unlocked and will fall back to the bottom level. (Think a ratcheting mechanism, 3 clicks up, 4th click reset.)So far, I am very pleased and enjoying the chair. This would be a good chair for anyone who is searching for a comfortable and sturdy office chair.
Yi Yin –
comfy and high quality chair
Highly recommended! I ordered the purple color. elegant design and high quality.I’ve been using this ergonomic home office chair for a while now, and it has completely transformed my work-from-home experience.One of the nice features is its adjustable lumbar support, which provides lower back relief. Iâve struggled with lower back pain for a while, and this chairâs design allows me to customize the support to my needs, making a noticeable difference in my posture and comfort throughout the day.The seat is firm and supportive, ensuring I stay comfortable even during extended work sessions. it has adjustable armrests and headrest,If youâre looking for a high-quality ergonomic chair that supports your back while complementing your workspace, this one is an excellent choice!
Jonathan S –
Great Chair, Comfort/Support in all the right places, and works perfectly with corner desks.
If you are around 80kg, and 6ft, the chair is adjustable for your height and gives support in all the right places. The material holds up nice (after having the chair 2 weeks).Assembly was easy, few screws in pre-aligned holes, with great instructions along the way.I use the chair in a corner desk, so the swivel arm rests allow me to get those few extra inches closer, when I want to sit up straight and get some work done. I know it was “bugging me” with my old chair that it would not let me get close without sitting on the edge of the seat, some out there might know what I mean.All the functions work as intended. I do have to note that mine came with a faulty air cylinder, but the seller was amazing and fixed it with a new one promptly without any hassle.5 stars for me and a + for amazing customer support.
Mike C –
Overall a perfect choice for the Zen – Highly Recommend
First thing you’ll notice is the weight of the box. Its heavy. Which to me is a good thing that the chair is not cheaply made. Took my time and was about a 40 minute assembly but not at all difficult or confusing. Very simply done with one Allen wrench and everything fit together perfectly. Overall a really comfortable and very sturdy chair. Lots of adjustments and everyone should be able to find their comfort zone with the adjustable seat, lumbar, arms, and headrest. I spent hours looking over office chairs and decided against one with a pull out foot rest. Just didn’t feel I would use it much and still feel that way after having this chair. A small stool works just as well to rest your feet on. The chair reclines plenty for a quick nap. I do wish the arm rests had a locking feature to prevent from freely swinging inward and straight forward.
Brendan Greer –
Not worth the hassle or price
I have used this chair for 3 weeks and Iâm getting rid of it. Seat netting is thin, no real cushion. Doesnât use levers to adjust, but instead uses a button/switch so adjustments/tilt arenât fluid. The lumbar support doesnât help and slides out out of place. Donât waste your time. Price dropped over $100 right after I purchased it.
Dark Kent –
Just shy of perfect.
Was in the market for a new office chair. Specifically a red & black ergonomic style chair. Thatâs what I searched and there werenât many. Once I seen this one, I thought âPERFECTâ. It had exactly what I was looking for and sweetened the deal with the price attached. Received it yesterday and was pleasantly surprised that it WAS perfect (IMO for my wants/expectations). It was EXTREMELY well packaged. The build is not flimsy, very well built with a nice modern look to it given the red accent. The directions were clear, detailed and concise (with pics lol). Iâd say it took approximately 20-30 to put together. The lumbar for your back is GREAT! Very comfortable. Height levels wasnât a concern for me but itâs normal. Not too high and not too low. The ONLY reason of âflawâ I had (4 star instead of 5) was because the arm rests, although I like the 4 way movements it doesnât seem to âlockâ in place when at the top position. Slight pressure they go down. This is possible a mistake in my assembly. I will double check and edit if necessary. Either way, Iâm very pleased and would recommend.
Jenn –
Best computer chair Iâve ever used
This chair exceeded my expectations by a LOT. I have never in my life seen a chair with so many features and customizations.It is extremely comfortable and so so supportive in every way. I can already feel my posture getting better because I am one of those that suffers from âtech neckâ.Instructions were clear so it was super easy to put together which I appreciate a ton.If you are spending hours a day in front of the computer, this is the chair of your dreams.
Christian –
Budget friendly ergonomic chair!
The chair itself is pretty comfy and great if youâre sitting at a desk a lot. It has adjustable lumbar support and a mesh back that keeps things cool, plus a cushioned seat that feels nice. You can tweak the height, tilt, and armrests to fit how you like it. It looks nice, simple and modern, so it works in any room. Overall, itâs a solid chair that helps you sit better without costing a fortune.
Yining zhang –
This ergonomic chair is exceptionally comfortable. Both the armrests and the backrest are highly adjustableâletting you find just the right height, tilt, and support. Itâs solidly constructed and feels reliable, built to last rather than wobble over time. The cushioning strikes a perfect balanceâfirm enough for long hours at the desk, yet soft enough to cradle you. Whether I’m drafting reports, attending back-to-back calls, or studying, the smooth adjustments make it a breeze to stay comfortable and focused.One busy morning, my desk phone rang just as a critical spreadsheet was looming over me. I leaned back to refocus, and the chairâs supportive backrest and armrests cradled me in the exact right posture. A few minutes later, my girlfriend stopped by with a surprise coffee and a quick pep talk before her afternoon meeting. She perched beside me, and thanks to the chairâs sturdy base and gentle contour, neither of us had to shift or adjust to stay comfy. That brief, calm momentâcoffee steaming on the desk, cozy support all aroundâturned an otherwise hectic workday into something wonderfully comforting.
hanchen feng –
The first time I came across this chair was at a friendâs place. Its unique black and green color scheme immediately caught my eye, and after trying it out, I was genuinely impressed by how comfortable and supportive it feltâperfect for long hours of work. The fabric is breathable yet firm, the cushioning offers great support, and the overall structure feels incredibly stable and well-built.What really stood out to me was how adjustable it is: the seat height, the recline angle of the backrest, the seat depth (which allows more support under the thighs), the armrest height, and even the lumbar supportâboth in height and depthâcan all be customized. After discovering the brand Chirvana online, I spent a long time debating between the black-green version and the grey one. In the end, I chose the grey to better match my home environment.
Carrie –
Iâve been using this chair for a while before writing a review, and Iâm honestly impressed. Itâs super comfortable and has been a big help with my back pain.The mesh design is a big plus, itâs breathable and stays cool, especially in the summer. My old chair would get so hot that I had to spend extra money on a pricey cooling pad. With this chair, I donât need anything extra, it makes a huge difference for someone like me who spends long hours working at a desk.To be honest I did hesitate before purchasingï¼because I noticed few reviews saying that the lumbar support can’t be locked or armrests don’t adjust down. I was worried about it until I noticed that the buyer is trying hard on the page to explain how the resetting system works, there might be some misunderstanding. Besides, I did some research on class 4 gas cylinder, they could have claimed to support 400lbs or even more like the others, but they didn’t. And a lot of people are talking about their great customer service I decided that they are honest seller who really cares about their customers so why not give it a try. Well, I’m glad that I did, lumbar support and armrests work just fine as described, you just got remember that the last level is a resetting point.Overall, Iâm really happy with this chair. Itâs been a total game changer for working long hours at my desk.
Yujia Li –
This is the most comfortable chair Iâve ever had! I received it as a gift from my boyfriend â he has the same one in purple, and mine is in this gorgeous red color. The design is not only stylish but also incredibly supportive. The adjustable back and neck heights are perfect for both of us, making it easy to customize for comfort.It was a housewarming gift for our new apartment, and having matching chairs has made our living room look even more cozy and coordinated. Every evening, we sit side by side â working, laughing, and creating so many memories together. This chair isnât just a piece of furniture; itâs part of our everyday happiness.
Conrad Jane –
This chair is awesome. I love the ergonomic design, and the adjustability is second to none. The mesh seems strong and comfortable, we’ll see how it lasts! I would give this chair 5 stars, but one of the adjustable arms arrived defective: the swivel adjustment mechanism which moves the arm side-to-side appears to have seized. While the left arm functions smoothly (with a nice mechanical sound too!) the right arm is hardly useable due to (what I imagine to be) internal mechanism failure. I will contact the seller and see if it possible to get a new arm. Updates to come.