Measure Before Ordering
Measure the user's height and body type, the width and depth of the chair seat, the height of the desk and drawers, whether the armrests can fit under the desk, and the dimensions of the doorway, corridor, and lift.
Ergonomic Office Chair with 90° Flip-Up Armrests｜Classic Edition
30-Second Fit Check
Available to Order
- Workspace Category
- Ergonomic chair
- Installation Difficulty
- Medium | Two-person operation recommended
Measure Before Ordering: Measure the user's height and body type, the width and depth of the chair seat, the height of the desk and drawers,...
Ba Jiu Jian 90° Flip-Up Armrest Ergonomic Office Chair | Classic Edition
Focusing on Hong Kong homes and office workstations, this chair consolidates information on the backrest, seat depth, armrests, base, headrest, height adjustment, and recline differences, making it easy to choose based on desk height and space.
Which type of workstation is it suitable for?
- Suitable for home offices, studies, workshops, and fixed office desks.
- Key comparison points include seat depth, back support, armrest compatibility with the desk, and height adjustment, recline, headrest, and base configuration.
- Armrest, footrest, seat cushion, and base styles may vary; please refer to the variant names and images for details.
Style and Specification Highlights
- Style Highlight: Classic Edition
- Height adjustable, rotatable, reclinable/rocking
- 90° movable armrests
- 0° down: supports elbows
- 45° up: adjusts distance from desk
- 90° up: saves space
- Adjustable lumbar support
- Seat height adjustment range: approximately 8 cm
- Recline or rocking function
- Dimensions: 105 x 64 x 43cm
- Height adjustable: 7.5cm
- Seat width: 49cm
Please measure before ordering
Measure user height and build, seat width and depth, desk and drawer height, whether armrests can fit under the desk, and the dimensions of doorways, corridors, and elevators.
Installation, Placement, and Maintenance
Product does not include HomeWorker on-site installation. Please allow space for assembly. After assembly, check screws, base, casters, lift mechanism, armrests, and recline structure one by one.
HomeWorker Warehouse QC
Goods first arrive at the HomeWorker warehouse, where we verify the style, quantity, main accessories, appearance, and visible condition before arranging local delivery. QC is not equivalent to long-term durability testing, nor does it guarantee suitability for all office chairs, desks, or individual body types.
Information Disclaimer: This page only organizes identifiable uses, dimensions, materials, and functions from the source; specifications without reliable data are not inferred. Please allow for reasonable error if dimensions are measured manually.
Local Dispatch After Basic Warehouse QC
Size & Compatibility Inquiries Before Purchase
Hong Kong Support: WhatsApp 9604 0994
Ergonomic Office Chair with 90° Flip-Up Armrests｜Classic Edition
Ergonomic Office Chair with 90° Flip-Up Armrests｜Classic Edition
30-Second Fit Check
Size, Load Capacity & Installation Fit
HomeWorker organizes the most critical data for your experience. Cross-check dimensions and setup space before ordering to avoid mismatches.
- Workspace Category
- Ergonomic chair
- Mounting Method
- Use after self-assembly
- Installation Difficulty
- Medium | Two-person operation recommended
- Product Dimensions
- Dimensions: 105 x 64 x 43cm; Height adjustable: 7.5cm; Seat width: 49cm
- Primary Material
- Seat, backrest, legs and structural materials vary by style; samples should be checked against warehouse stock before official launch.
Suitable for you, if...
Focusing on Hong Kong homes and office workstations, we've organized differences in backrests, seat depths, armrests, bases, headrests, lift mechanisms, and recline functions to facilitate selection based on desk height and available space.
Might not be suitable, if...
The dimensions of the doorway/lift and the height of the desktop have not been checked, nor the user's physique, or if on-site installation service is required.
Package Contents
Chair components and assembly accessories (depending on style); actual package contents are subject to warehouse QC.
Installation Notes
On-site installation is not included. Please assemble according to the instructions and check the screws, leg rests, lifting mechanism, recline function, and castors upon completion.
Enterprise & Bulk Setup
For multiple workstation configurations, please provide the quantity, desktop dimensions, equipment list, and desired delivery date in advance so we can verify them together.
Local Dispatch After Basic Warehouse QCUpon arrival at the warehouse, check the style, quantity, main accessories, appearance, basic assembly, and visible condition. This does not include a full durability guarantee, a guarantee for all office chairs/desk combinations, or a guarantee for personal body type fit.
Order Processing & Dispatch5–7 business days; longer for bulky items and remote areas, to be confirmed
Inquire Before PurchaseWhatsApp 9604 0994
Details
Ba Jiu Jian 90° Flip-Up Armrest Ergonomic Office Chair | Classic Edition
Focusing on Hong Kong homes and office workstations, this chair consolidates information on the backrest, seat depth, armrests, base, headrest, height adjustment, and recline differences, making it easy to choose based on desk height and space.
Which type of workstation is it suitable for?
- Suitable for home offices, studies, workshops, and fixed office desks.
- Key comparison points include seat depth, back support, armrest compatibility with the desk, and height adjustment, recline, headrest, and base configuration.
- Armrest, footrest, seat cushion, and base styles may vary; please refer to the variant names and images for details.
Style and Specification Highlights
- Style Highlight: Classic Edition
- Height adjustable, rotatable, reclinable/rocking
- 90° movable armrests
- 0° down: supports elbows
- 45° up: adjusts distance from desk
- 90° up: saves space
- Adjustable lumbar support
- Seat height adjustment range: approximately 8 cm
- Recline or rocking function
- Dimensions: 105 x 64 x 43cm
- Height adjustable: 7.5cm
- Seat width: 49cm
Please measure before ordering
Measure user height and build, seat width and depth, desk and drawer height, whether armrests can fit under the desk, and the dimensions of doorways, corridors, and elevators.
Installation, Placement, and Maintenance
Product does not include HomeWorker on-site installation. Please allow space for assembly. After assembly, check screws, base, casters, lift mechanism, armrests, and recline structure one by one.
HomeWorker Warehouse QC
Goods first arrive at the HomeWorker warehouse, where we verify the style, quantity, main accessories, appearance, and visible condition before arranging local delivery. QC is not equivalent to long-term durability testing, nor does it guarantee suitability for all office chairs, desks, or individual body types.
Information Disclaimer: This page only organizes identifiable uses, dimensions, materials, and functions from the source; specifications without reliable data are not inferred. Please allow for reasonable error if dimensions are measured manually.
Styles & Options
| Colour |
Black, Grey, Lake blue |
|---|
Customer Reviews
Customer reviews
Write a review
Share your experience
Your review helps other Hong Kong customers choose the right workspace setup. We review submissions before publication.
Reviewing: Ergonomic Office Chair with 90° Flip-Up Armrests｜Classic Edition
Review submissions are handled by HomeWorker staff. Only approved reviews are copied to the product record.
4.7
22 reviews
Highly recommended
Very nice, 發貨極快
滿意
好快收到，滿意
五星好評
俾屋企人買嘅，佢話好
不錯
用開呢隻牌子，好有信心
好
包裝嚴實，沒有損壞
Great product
品質唔錯
不錯
Very good, 實物好靚
平靚正
品質唔錯
好用
第二次買啦，好好用
Thoughtful Design
Didn't know much about these products, but customer service explained patiently. Ended up buying the right model!
滿意
用開呢隻牌子，好有信心
正
無穿無爛，好滿意
Excellent
好抵買！
Beyond Expectations
Recommended by a friend, and they were right. The quality is excellent.
Solid Materials
Extremely fast shipping. Ordered yesterday and received it quickly. Packaging was secure with no damage.
Will Repurchase
Ergonomic design, doesn't feel tiring even after long use. The most practical thing I've bought recently.
Will Repurchase
Bought similar products from elsewhere, but the craftsmanship here is noticeably better. Recommended!
Quality Exceeds Expectations
Definitely value for money. You get what you pay for, and this quality is more than acceptable.
Patient Customer Service
Been using it for a few weeks, it definitely improved my posture while using the computer. Less neck pain now.
Solid Materials
It's heavier than expected, which shows the materials are solid. Overall satisfied.
Solid Materials
Extremely fast shipping. Ordered yesterday and received it quickly. Packaging was secure with no damage.
Great Texture
This is my second purchase. Quality remains consistent. A local brand worth supporting!