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NEW
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4D armrest
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Lumbar Support
Grin Ergonomic Chair
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- Free Shipping Across Canada & US
- 100 Days to Return - Satisfaction Guaranteed!
- 20-Year Frame Warranty on All Standing Desks
- Designed in Vancouver, Canada
Get to know the Grin Chair
Get to know the Grin Chair
Fully-adjustable ergonomic task chair that encourages proper sitting posture for long-term sitting. Our Grin Chair will have you grinning in comfort all day.
Explore Further
Explore Further
- Fully adjustable 4D armrests that support your forearms, ensuring the optimal position for perfect posture.
- Breathable mesh backrest to keep you cool and comfortable all day long.
- EFFY Sync-Tilt mechanism lets you fully customize your recline and height for the ideal position.
Product Care Tips
Product Care Tips
Mesh Cleaning
- Use a vacuum with a soft brush attachment to remove dust and debris.
- Keep away from sharp items that might scratch or tear the mesh.
Fabric Cleaning
- Blot spills immediately with a dry, absorbent cloth.
- Use an upholstery cleaner or mild soap solution for stains; test in an inconspicuous area first.
Enhance Your Workspace
What's Included
Meet your new chair| Backrest | Made from a breathable mesh |
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| Armrest | Comes with two adjustable, 4D armrests |
| Seat | A thick comfortable cushion, made from premium fabrics. |
| Base | Holds 5 casters for easy movement on any surface |
| Casters | Holds 5 casters for easy movement on any surface |
Let's Get Specific
Specifications & Dimensions| Backrest Dimensions |
H: 21.5" W: 17.3" |
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| Seat Dimensions | W: 19.5" D: 20.5" |
| Seat Height Range | 17" to 20.8" |
| Armrest Height | 7" to 11" From Floor: 24" to 28" |
| Tilt Range | 20° |
| Weight Capacity | 350lbs to 158kgs |
| Warranty | 2 years |
| Ergonomics | A chair with lumbar support, adjustable height, and breathable fabric ensures comfort during long hours. |
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| Seat Depth & Cushioning: | Choose a chair that accommodates your body type and offers ample padding for extended use. |
| Mobility: | Casters can make it easier to move around while staying focused on your tasks. |
Why It’s The Perfect Addition
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Purposeful Design
Expertly crafted for style and ergonomic integrity.
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Luxury in Comfort
Premium cushioning for extended work or relaxation.
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Refined Aesthetic
A polished look that complements any décor.
The magic is in the details
BEST MODERN AND STYLISH MESH TASK CHAIR
Smile! You’ve just discovered the best office chair for your workstation. The GrinChair’s thick seat cushion and natural curve design helps to relieve pressure on your spine, which makes it perfect for office use or gaming. The EFFY Sychron-Tilt mechanism offers a fully-adjustable rocking tilt and lockable recline feature to help you find your most comfortable sitting position. Not only is the seat height and depth adjustable, the GrinChair’s reinforced mesh backrest is adjustable and lockable, too. If you tend to type a lot while working, this is the ultimate task chair solution for you. The GrinChair’s 4D armrests can also be adjusted in multiple directions: up/down; forwards/backwards; and left/right rotation, all around one central axis to help you relieve tension in your arms and shoulders while typing. Work or play all day in ergonomic comfort with this uniquely crafted ergonomic task seating, ergonomically designed to help you regain balance and ensure comfort while working. Create a happier and healthier workspace with the fully-adjustable, ergonomic GrinChair today.
Questions.
Have a question?
We're here to help!
Customer support is available Mon - Fri, 9am - 5pm PST
What is a 4D armrest?
4D Armrests are adjustable in four dimensions: in height, forwards/backwards, left/right, as well as rotate them around their axis.
Can you tell me more about warranty?
EFFYDESK has an all-inclusive 2 year warranty on all chairs.
Guidelines:
Warranty is valid for the original purchaser only.
We will repair or replace any parts deemed defective.
To receive warranty service, shoot us an email at team@effydesk.ca
How do I place / track / change my order?
To place your order:
The best way is placing your order directly online from our website. If you have any other questions, please reach us via email at team@effydesk.ca or by live chat.
To track your order:
Once your order has shipped, you will receive an email with tracking information provided. Please note that it may take up to 24 hours before movement is reflected on the tracking status.
To change your order:
For any changes to your order, please contact us via live chat or email with your order number.
Please note that we ship our products from Vancouver, BC. If you are in the greater lower mainland, we have a local driver. Any orders outside of the lower mainland, will be delivered via CANPAR.
What is the return policy?
All returns must be approved by EFFYDESK within 100 days. Just shoot us an email at team@effydesk.ca and we will assist you through the process!
We typically process returns within 3 business days of receipt. After a return has been inspected by our staff, a refund will be issued. Please allow up to 5 business days for your credit card provider to process the refund.
Our promise
To make productivity more positive.
Working from home has fundamentally changed society’s relationship with work. Against a backdrop of hustle culture and mass burnout, we now have an opportunity to rethink the next chapter — to bring a brighter outlook to our work and our workspaces. The Effy Promise is to make productivity more positive. We offer products to help eliminate discomfort, tackle unhealthy habits, spark creativity, and to inspire your best work-life.
Seamless ordering- excellent customer service- quick delivery (arrived within 6 days directly to my office). The YouTube instructions were a handy cross reference to the written instructions - the desk and the chair took about an hour to assemble. I am incredibly happy with both the aesthetic look of the desk (and lots of compliments!) as well as the mechanical features- quiet and easy to use. I ordered the wood version as a treat to myself and happy that I did! Also ordered the matching cabinet that came pre-assembled! The discount increased to 20% off on the day I ordered - and the company happily refunded me the difference.
Love my new GrinChair by Effydesk. Comfortable and conforming with multiple adjustments for height, arm rests, back and lumbar with added the plus of a clean modern profile. No more need for my bulky Obus form!
Very comfortable. Excellent lombar support
Amazing service, from ordering to pickup at the local warehouse in Coquitlam. They will be getting more of our business, for sure!!
The product was exactly as promised and I’m very happy with the purchase!
- 5 stars: 48 (96%)
- 4 stars: 2 (4%)
- 3 stars: 0 (0%)
- 2 stars: 0 (0%)
- 1 star: 0 (0%)
Seamless ordering- excellent customer service- quick delivery (arrived within 6 days directly to my office). The YouTube instructions were a handy cross reference to the written instructions - the desk and the chair took about an hour to assemble. I am incredibly happy with both the aesthetic look of the desk (and lots of compliments!) as well as the mechanical features- quiet and easy to use. I ordered the wood version as a treat to myself and happy that I did! Also ordered the matching cabinet that came pre-assembled! The discount increased to 20% off on the day I ordered - and the company happily refunded me the difference.
Love my new GrinChair by Effydesk. Comfortable and conforming with multiple adjustments for height, arm rests, back and lumbar with added the plus of a clean modern profile. No more need for my bulky Obus form!
Very comfortable. Excellent lombar support
Amazing service, from ordering to pickup at the local warehouse in Coquitlam. They will be getting more of our business, for sure!!
The product was exactly as promised and I’m very happy with the purchase!
had it for three months and i really like it. Sleek, looks great and supports my back well. I still alternate between sitting and standing and have noticed less and less backpain!
5 stars
5 stars
quick delivery and great customer service to assist if you have issues.
Love it
Great quality chair and improving back ache after only a few days of use. Very easy to put together! Chair has a premium look and feel to it, all the parts are well made!
Bought the grinchair and its fantastic. Everything is perfect and it came in less than 4 days. Just remember the instructions manual are on the website. Pdf file to download. I will buy with this company again.
After ordering a stand desk and being happy, I ordered an office chair. The Grin chair was great at first but soon started getting loose and rocking. I thought maybe I didn’t assemble it correctly, but I eventually contacted Effy Desk to ask if I could return it. I was past the 30 day return period, but they asked for more information about the loose chair post, and in two days they got back to me to let me know it was a quality issue and they would send me a new chair. The service was friendly and supportive and the new chair arrived in 2 days. Amazing service.
For me, the adjustability and comfort alone are worth the price. The base is stable and the chair foam isn't too soft or hard. Overall, it feels great to use on a daily basis.
The breathability of this mesh chair is impeccable. I get sweaty easily with leather chairs so this one's the perfect one for me. The adjustment features are also very handy whenever I want to change position. I can confidently recommend this to my picky friends!
Probably the best office chair available. It is robust, very long lasting and with an incredible design. The multiple features included add to the reputation of this iconic chair.
The tilt feature of this chair is amazing. I'm petite and about 110lbs, and it holds my weight just fine whenever I lean on it. The chair padding is also good and doesn't hurt my bottom.
The modern design initially caught my eye and read the specs. I already have a good feeling about it, so I purchased it. It's really comfy to sit on and helps me improve my posture while working. It's still a work in progress but I think I can count on it in the long run.
I know that this must be a good chair because of the price and based on the reviews but upon using it for a month, I was really shocked at how great it was! The swivel is smooth and it adjusts in all the right places. I'm taking the time to write this down so I could recommend this for those who are interested in buying. :)
Excellent quality and a well thought out design. I'm not really a fan of office chairs with headrest as they look so bulky. So, this one's the best pick for me. What I love most about its features though is the back support. It may not look like it can provide much in photos, but it actually does!
The seat is very comfortable and very well made. I am very happy with my purchase.
The seat is very comfortable and very well made. I am very happy with my purchase.
This is a great chair, especially if you work from home. Very comfortable and my back does not hurt after 8+ hours a day.
this is the best office chair I've had in years. I am short, have lower back problems and needed a chair that would forward tilt so that the end of the seat didn't cut off the circulation in my legs. This chair also allows me to sit and have the back of the chair right up against me. Love it!
This chair is actually super comfy!!!! The colour is nice too!
Have one in my home office and now one at work. Easy to assemble, comfortable and sturdy, price is right!
I had an issue with the back of the chair prompt customer service to fix the issue. The chair was dirty when it arrived and the instructions were missing which leads me to believe this may have been a return. However, having fixed the backrest issue, the chair works fine now and is comfortable and the adjustable armrests and mechanics work well.
I've been using this chair for a couple months now and can say that it was money well spend. Cushion is a tad firm but never uncomfortable. The back rest is great...breathable mesh so I never sweat. And can I just say that I love how it looks? It's simple, sleek and doesn't look weird like other ergonomic chairs.
It has very, very good adjustability. The design is very attractive. The cushion is really comfy. Materials are of good quality (not top-notch but definitely you can tell the difference against the cheaper chairs). Rolls very smoothly.
Absolutely love this chair. It normally takes me trying a bunch of chairs to find one I like so I was not optimistic to have to order online. Don't worry, though-it’s fabulous! I have long thighs and love the support this chair gives. Swivel is smooth as butter. Adjusts in all the right places. Pad is really nice, supportive but cushy. Can't say enough good words, actually!
Comfortable chair even without a headrest. I only wish that they had this in a solid white colour, as that was what i was originally looking for...
The cushion is comfortable to sit on and the overall aesthetics is also a great plus!

