After switching to this chair, I noticed that my posture improved naturally. The ergonomic support encourages better sitting habits without feeling restrictive or uncomfortable.
Welax S9 – Ergonomic Office Chair with One-Touch Controls
Est. Arrival:Oct 24 - Oct 29
Shipping Policy
- Free standard shipping to most Canadian regions
- Delivery within 1–7 business days.
- Taxes calculated at checkout
- Tracking provided once your order ships
Return and Refund Policy
- Enjoy 60-day hassle-free returns for eligible products.
Return eligibility and conditions apply. - Warranty coverage varies by product — please refer to the Warranty page for details.
- Please note: Compressed sofas are NOT eligible for return or exchange once unpacked.
Please confirm size, color, and model before opening the package.
Welax S9 – Ergonomic Office Chair with One-Touch Controls
Sale priceCA$249.99
Regular priceCA$319.99 Save CA$70.00
Est. Arrival:Oct 24 - Oct 29
| Product Dimensions | 26.0" W × 26.0" D × 43.5"–53.1" H |
| Seat Height | 19.1"–22.2" |
| Seat Depth | 16.9"–19.1" |
| Seat Width | 17.9" |
| Headrest Adjustment | Adjustable height & angle |
| Armrest Height | 7.7"–10.2" |
| Back Recline Positions | 105° / 116° / 130° |
| Armrest | 3D adjustable armrests |
| Hydraulic Gas Piston | Class 4 gas lift, 5 cm travel |
| Recommended User Height | 61"–73" |
| Product Weight | 43.7 lbs / 47.2 lbs |
| Weight Capacity | 300 lbs |
| Package Dimensions | 31.5" × 25.6" × 20.9" |
| Package Weight | 54.9 lbs / 58.4 lbs |
| Number of Packages | 1 |
Customer Reviews
Overall rating: 4.7 / 5 from 119 reviews.
This chair fits perfectly into my home office. It feels supportive without being bulky, and I can comfortably use it throughout the entire workday. It’s both practical and comfortable.
I like how balanced this chair feels overall. The seat cushion, back support, and armrests all work well together, making it easy to sit for long work sessions without constantly adjusting my position.
The seat cushion is one of my favorite parts of this chair. It feels firm enough to support my weight but still comfortable for long periods of sitting. Even after several hours, it doesn’t feel flat or uncomfortable.
What I really appreciate about this chair is the armrest design. The armrests are comfortable and supportive, helping reduce tension in my shoulders during long work hours. Combined with the ergonomic back support, it makes sitting feel much more natural.
After using this chair for a few days, I can clearly feel the difference compared to my old one. My posture feels more natural and I don’t feel as tired after long workdays. Very satisfied with the overall comfort.
I spend most of my time working from home and this chair has been a great investment. The back support is excellent and the seat feels comfortable even after several hours. It looks clean and professional as well.
This chair provides great support for long desk work. I like how it helps me sit upright without feeling forced. It’s comfortable enough for all-day use and fits nicely into my workspace.
I bought this chair for remote work and it has exceeded my expectations. The comfort level stays consistent even after hours of sitting. It feels sturdy, well-made, and perfect for long work sessions.
This chair has completely upgraded my home office. The seat is supportive without being too firm, and the back support keeps my posture in a much better position. It feels like a chair designed for real everyday use, not just looks.
I’ve been using this chair for daily work and I’m honestly impressed. The ergonomic support feels very natural, especially for my lower back. I sit for long hours and this chair helps me stay comfortable and focused without feeling stiff at the end of the day.
Breathable mesh is a huge plus. Keeps me comfortable even during summer.
Comfortable, supportive, and easy to assemble. The back mesh really helps with airflow. Highly recommend for office workers.
Very comfortable and supportive. The mesh keeps me cool even during long Zoom meetings.
This ergonomic chair offers excellent overall comfort. The backrest provides even support, and you can sit for long hours without experiencing back or waist discomfort. Its wide adjustment range makes it easy to find the ideal seating position for different body types.
Bought it for my home office. Quality exceeded expectations. All adjustments work smoothly, and build quality feels premium.
Really impressed with the lumbar support on this chair. I work from home 8–10 hours a day, and this is the first chair that doesn’t leave my lower back sore. Assembly took less than 20 minutes.
Great Chair Great Customer Service I purchased the Welax S9 Pro chair in black and I have to say there is a lot to like about it. I first want to start by recognizing the customer support. This is by far the best customer support I have dealt with on any product. I worked with Monica because I needed some clarification on the functionality of the chair and they have been so responsive. So thank you support team! Regarding the chair, the first thing that stood out was the breathability of the fabric. It’s a unique fabric unlike anything I’ve felt before. It’s very comfortable feels like you are suspended on air. The next thing I really liked was the placement of the lumbar support. I have other chairs that are more expensive with inferior lumbar support. Lastly, I really enjoy using this in the reclined position. I thought the arms the way they wing up in the back was well engineered. The foot rest is also much better than other chairs in this category. Overall it is a great chair for the price I would reccomend it to a friend!
After comparing multiple brands, I chose this model, which is fully functional: it has a headrest, lumbar support, and a sliding seat cushion. The installation took 20 minutes, but the instruction manual was clear. The only minor drawback is that adjusting the headrest requires a lot of effort.
A really wonderful chair!!!! This chair revolutionized my WFH experience! The lumbar support auto-adjusts perfectly - zero back pain even after 8 hours. 6D armrests are a game-changer for typing posture. Worth every penny for spine health.
We’ve never received the chair. It was not delivered. We want a refund.
S9 Standard Ergonomic Office Chair with One-Touch Adjustment
I haven’t gotten the product yet. The delivery company is a disaster. They came by twice and never ring the doorbell. Then they put the package in the storage and send me a message to pick it up. I don’t have a car so I have to way for a friend to help me out with this issue. Very bad delivery management.
The chair itself is good, and the dynamic lumbar support is nice. However, the headrest has practically no support, I can feel it slowly getting pushed back into neutral position just from gently resting my head on it which makes it useless. Pretty disappointing from a chair at this price point.
I like it, but I would not pay full price for it. It’s a nice chair, it’s comfortable and definitely won’t hurt to sit in (I hope). I wish that the arms rests locked into place because sometimes I want to be able to move around without worrying that something is going to move them. The footrest is fine but I think I’m going to have to get some sort of stool for my feet to rest in because I’m short and right now my feet dangle even if I make all the adjustments and whatnot. It’s nice that it’s super adjustable but I just don’t think it’s worth the price point.
Perfect <3
S9 Standard Ergonomic Office Chair with One-Touch Adjustment
It is a great chair!
S9 Standard Ergonomic Office Chair with One-Touch Adjustment
Decent chair but seat height is too low
Hyper confortable!
Very good chair, comfortable, many adjustable features to suit one's body. Lumbar support is very nice. Armrest degree of movement makes this chair even better. Delivery was fast and received in good condition. Assembly did not take too long, about 20mins and was easy.
I love it. The chair is better than expected. Nice combination of price and value. I had back pain and it's getting better now. Thanks.
good
Good Head supports do not keep its place I had to adjust the seat adjustment mechanism I would have liked the Back of the chair to adjust to infinite angles
Simple, comfortable, and easy to adjust. This chair provides good support for daily work and fits perfectly in my home office.
The adjustable features are really useful. I can tweak the chair to match my desk height, and the tilt function lets me relax between tasks. Assembly was quick and the materials feel solid for the price.
I switched to this chair from a basic office chair and the difference is clear. My posture feels better and I can focus longer without discomfort. The adjustable height and slight recline make it versatile for both desk work and casual browsing.
Comfortable for both work and casual use.
I was surprised by how comfortable this chair is. It provides strong support without feeling stiff.
Great ergonomic design that really helps during long work sessions. Assembly was quick and easy.
Provides consistent support throughout the day.
This chair fits perfectly in my home office. The support is consistent and comfortable throughout the day.
Have a question ? We are here to help.
Check out the most common questions our customers asked. Still have questions ? Contact our customer support.
We typically respond within 24 hours during business days.
Contact Support
How long does shipping take?
Orders are typically processed within 1–2 business days. Delivery usually takes 3–7 business days, depending on your location. (Shipping times may vary by region.)
Do Welax products come with a warranty?
Yes. Welax products are made with durable materials and high-quality components. Warranty periods vary by product. Please refer to our Warranty page for specific coverage and details.
Can I return a product if I’m not satisfied?
Yes. We offer a 60-day return policy. If there is a quality issue, we will provide a replacement or a refund.
How can I track my order?
Once your order has shipped, you will receive a tracking number via email. You can use this number on the carrier’s website or via 17TRACK to check the latest delivery status.
How can I contact Welax customer support?
You can reach our support team via email, live chat, or phone. Please visit our Contact page for more details.
Are Welax products safe and durable?
Yes. All products are made with high-quality materials and undergo strict quality control to ensure safety and long-lasting performance.
We typically respond within 24 hours during business days.
Contact Support
Customer Reviews
Overall rating: 4.7 / 5 from 119 reviews.
After switching to this chair, I noticed that my posture improved naturally. The ergonomic support encourages better sitting habits without feeling restrictive or uncomfortable.
This chair fits perfectly into my home office. It feels supportive without being bulky, and I can comfortably use it throughout the entire workday. It’s both practical and comfortable.
I like how balanced this chair feels overall. The seat cushion, back support, and armrests all work well together, making it easy to sit for long work sessions without constantly adjusting my position.
The seat cushion is one of my favorite parts of this chair. It feels firm enough to support my weight but still comfortable for long periods of sitting. Even after several hours, it doesn’t feel flat or uncomfortable.
What I really appreciate about this chair is the armrest design. The armrests are comfortable and supportive, helping reduce tension in my shoulders during long work hours. Combined with the ergonomic back support, it makes sitting feel much more natural.
After using this chair for a few days, I can clearly feel the difference compared to my old one. My posture feels more natural and I don’t feel as tired after long workdays. Very satisfied with the overall comfort.
I spend most of my time working from home and this chair has been a great investment. The back support is excellent and the seat feels comfortable even after several hours. It looks clean and professional as well.
This chair provides great support for long desk work. I like how it helps me sit upright without feeling forced. It’s comfortable enough for all-day use and fits nicely into my workspace.
I bought this chair for remote work and it has exceeded my expectations. The comfort level stays consistent even after hours of sitting. It feels sturdy, well-made, and perfect for long work sessions.
This chair has completely upgraded my home office. The seat is supportive without being too firm, and the back support keeps my posture in a much better position. It feels like a chair designed for real everyday use, not just looks.
I’ve been using this chair for daily work and I’m honestly impressed. The ergonomic support feels very natural, especially for my lower back. I sit for long hours and this chair helps me stay comfortable and focused without feeling stiff at the end of the day.
Breathable mesh is a huge plus. Keeps me comfortable even during summer.
Comfortable, supportive, and easy to assemble. The back mesh really helps with airflow. Highly recommend for office workers.
Very comfortable and supportive. The mesh keeps me cool even during long Zoom meetings.
This ergonomic chair offers excellent overall comfort. The backrest provides even support, and you can sit for long hours without experiencing back or waist discomfort. Its wide adjustment range makes it easy to find the ideal seating position for different body types.
Bought it for my home office. Quality exceeded expectations. All adjustments work smoothly, and build quality feels premium.
Really impressed with the lumbar support on this chair. I work from home 8–10 hours a day, and this is the first chair that doesn’t leave my lower back sore. Assembly took less than 20 minutes.
Great Chair Great Customer Service I purchased the Welax S9 Pro chair in black and I have to say there is a lot to like about it. I first want to start by recognizing the customer support. This is by far the best customer support I have dealt with on any product. I worked with Monica because I needed some clarification on the functionality of the chair and they have been so responsive. So thank you support team! Regarding the chair, the first thing that stood out was the breathability of the fabric. It’s a unique fabric unlike anything I’ve felt before. It’s very comfortable feels like you are suspended on air. The next thing I really liked was the placement of the lumbar support. I have other chairs that are more expensive with inferior lumbar support. Lastly, I really enjoy using this in the reclined position. I thought the arms the way they wing up in the back was well engineered. The foot rest is also much better than other chairs in this category. Overall it is a great chair for the price I would reccomend it to a friend!
After comparing multiple brands, I chose this model, which is fully functional: it has a headrest, lumbar support, and a sliding seat cushion. The installation took 20 minutes, but the instruction manual was clear. The only minor drawback is that adjusting the headrest requires a lot of effort.
A really wonderful chair!!!! This chair revolutionized my WFH experience! The lumbar support auto-adjusts perfectly - zero back pain even after 8 hours. 6D armrests are a game-changer for typing posture. Worth every penny for spine health.
We’ve never received the chair. It was not delivered. We want a refund.
S9 Standard Ergonomic Office Chair with One-Touch Adjustment
I haven’t gotten the product yet. The delivery company is a disaster. They came by twice and never ring the doorbell. Then they put the package in the storage and send me a message to pick it up. I don’t have a car so I have to way for a friend to help me out with this issue. Very bad delivery management.
The chair itself is good, and the dynamic lumbar support is nice. However, the headrest has practically no support, I can feel it slowly getting pushed back into neutral position just from gently resting my head on it which makes it useless. Pretty disappointing from a chair at this price point.
I like it, but I would not pay full price for it. It’s a nice chair, it’s comfortable and definitely won’t hurt to sit in (I hope). I wish that the arms rests locked into place because sometimes I want to be able to move around without worrying that something is going to move them. The footrest is fine but I think I’m going to have to get some sort of stool for my feet to rest in because I’m short and right now my feet dangle even if I make all the adjustments and whatnot. It’s nice that it’s super adjustable but I just don’t think it’s worth the price point.
Perfect <3
S9 Standard Ergonomic Office Chair with One-Touch Adjustment
It is a great chair!
S9 Standard Ergonomic Office Chair with One-Touch Adjustment
Decent chair but seat height is too low
Hyper confortable!
Very good chair, comfortable, many adjustable features to suit one's body. Lumbar support is very nice. Armrest degree of movement makes this chair even better. Delivery was fast and received in good condition. Assembly did not take too long, about 20mins and was easy.
I love it. The chair is better than expected. Nice combination of price and value. I had back pain and it's getting better now. Thanks.
good
Good Head supports do not keep its place I had to adjust the seat adjustment mechanism I would have liked the Back of the chair to adjust to infinite angles
Simple, comfortable, and easy to adjust. This chair provides good support for daily work and fits perfectly in my home office.
The adjustable features are really useful. I can tweak the chair to match my desk height, and the tilt function lets me relax between tasks. Assembly was quick and the materials feel solid for the price.
I switched to this chair from a basic office chair and the difference is clear. My posture feels better and I can focus longer without discomfort. The adjustable height and slight recline make it versatile for both desk work and casual browsing.
Comfortable for both work and casual use.
I was surprised by how comfortable this chair is. It provides strong support without feeling stiff.
Great ergonomic design that really helps during long work sessions. Assembly was quick and easy.
Provides consistent support throughout the day.
This chair fits perfectly in my home office. The support is consistent and comfortable throughout the day.