Measure Before Ordering
Measure the user's height and body type, the width and depth of the chair, the height of the desk and drawers, whether the armrests can fit under the desk, and the dimensions of the doorways, corridors, and lifts.
Eight or Nine 90° Flip-Up Armrest Student Ergonomic Office Chair | Student Gravity Lock Wheels Version
30-Second Fit Check
Available to Order
- Workspace Category
- Ergonomic chair
- Installation Difficulty
- Medium | Recommended for two people
Measure Before Ordering: Measure the user's height and body type, the width and depth of the chair, the height of the desk and drawers, whet...
Bajiu 90° Flip-Up Armrest Student Ergonomic Office Chair | Student Gravity-Locked Wheel Version
Focusing on Hong Kong homes and office workstations, we compare backrests, seat depths, armrests, bases, headrests, lift mechanisms, and recline functions to help you choose based on desk height and space.
Which workstation is it suitable for?
- Suitable for home offices, studies, studios, and fixed office workstations.
- Key considerations include seat depth, back support, armrest compatibility with the desk, and the configuration of the lift, recline, headrest, and base.
- Different armrest, footrest, cushion, and base styles may vary; please refer to the variant name and images for details.
Style and Specification Highlights
- Style Highlight: Student Gravity-Locked Wheel Version
- Seat depth adjustment: Approx. 5 cm
- 90° Movable armrests
- 0° down: Supports elbows
- 45° up: Adjusts desk distance
- 90° up: Saves space
- Active lumbar support
- Chair height adjustment range: Approx. 8 cm
- Recline or rocking function
- Dimensions: 104 x 64 x 45.5cm
- Height adjustable: 8cm
- Seat depth adjustable: 4cm
Please measure before ordering
Measure user's height and body type, seat width and depth, desk and drawer height, whether armrests can fit under the desk, and the dimensions of doorways, corridors, and lifts.
Installation, Placement, and Maintenance
Product does not include HomeWorker on-site installation. Please allow space for assembly, then check screws, base, castors, lift, armrests, and recline mechanism 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 and does not guarantee suitability for all office chairs, desks, or individual body types.
Information Disclaimer: This page only compiles identifiable uses, dimensions, materials, and functions from the source; specifications without reliable data are not speculated. Please allow for reasonable measurement error if dimensions are taken manually.
Local Dispatch After Basic Warehouse QC
Size & Compatibility Inquiries Before Purchase
Hong Kong Support: WhatsApp 9604 0994
Eight or Nine 90° Flip-Up Armrest Student Ergonomic Office Chair | Student Gravity Lock Wheels Version
Eight or Nine 90° Flip-Up Armrest Student Ergonomic Office Chair | Student Gravity Lock Wheels Version
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
- Self-assembly required.
- Installation Difficulty
- Medium | Recommended for two people
- Product Dimensions
- Dimensions: 104 x 64 x 45.5cm; Height adjustable: 8cm; Seat depth adjustable: 4cm
- Primary Material
- Chair seat, backrest, leg frame, and structural materials vary by style; samples should be checked against in-stock items before official shelving.
Suitable for you, if...
Focusing on Hong Kong homes and office workstations, this guide outlines the differences in backrests, seat depths, armrests, bases, headrests, lift mechanisms, and recline functions to help you choose based on desk height and available space.
Might not be suitable, if...
Failure to verify doorway/lift dimensions, desk height, user's body shape, or situations requiring on-site installation services.
Package Contents
Chair components and installation accessories (as per 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, legs, height adjustment, recline, and castors once complete.
Enterprise & Bulk Setup
For multiple workstation configurations, please provide the quantity, desk dimensions, equipment list, and desired delivery date first, so we can verify them centrally.
Local Dispatch After Basic Warehouse QCUpon arrival at the warehouse, inspect the style, quantity, main accessories, appearance, basic assembly, and visible condition; this does not include comprehensive durability, all office chair/desk combinations, or guarantees of suitability for individual body types.
Order Processing & DispatchGenerally 5–7 working days; confirmation required for oversized items and remote areas
Inquire Before PurchaseWhatsApp 9604 0994
Details
Bajiu 90° Flip-Up Armrest Student Ergonomic Office Chair | Student Gravity-Locked Wheel Version
Focusing on Hong Kong homes and office workstations, we compare backrests, seat depths, armrests, bases, headrests, lift mechanisms, and recline functions to help you choose based on desk height and space.
Which workstation is it suitable for?
- Suitable for home offices, studies, studios, and fixed office workstations.
- Key considerations include seat depth, back support, armrest compatibility with the desk, and the configuration of the lift, recline, headrest, and base.
- Different armrest, footrest, cushion, and base styles may vary; please refer to the variant name and images for details.
Style and Specification Highlights
- Style Highlight: Student Gravity-Locked Wheel Version
- Seat depth adjustment: Approx. 5 cm
- 90° Movable armrests
- 0° down: Supports elbows
- 45° up: Adjusts desk distance
- 90° up: Saves space
- Active lumbar support
- Chair height adjustment range: Approx. 8 cm
- Recline or rocking function
- Dimensions: 104 x 64 x 45.5cm
- Height adjustable: 8cm
- Seat depth adjustable: 4cm
Please measure before ordering
Measure user's height and body type, seat width and depth, desk and drawer height, whether armrests can fit under the desk, and the dimensions of doorways, corridors, and lifts.
Installation, Placement, and Maintenance
Product does not include HomeWorker on-site installation. Please allow space for assembly, then check screws, base, castors, lift, armrests, and recline mechanism 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 and does not guarantee suitability for all office chairs, desks, or individual body types.
Information Disclaimer: This page only compiles identifiable uses, dimensions, materials, and functions from the source; specifications without reliable data are not speculated. Please allow for reasonable measurement error if dimensions are taken manually.
Styles & Options
| Colour |
Lake blue, Pink, Grey |
|---|
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: Eight or Nine 90° Flip-Up Armrest Student Ergonomic Office Chair | Student Gravity Lock Wheels Version
Review submissions are handled by HomeWorker staff. Only approved reviews are copied to the product record.
4.6
28 reviews
Highly recommended
Good, 效果不錯
滿意
朋友推薦買既，真係唔錯
推薦
客服態度好，有問必答
五星好評
Good customer service
Excellent
Five stars
Will Repurchase
At this price point, it's a steal! Similar quality at furniture stores costs at least double.
好用
Very good, 實物好靚
Highly recommended
收到了，未試，不過包裝幾好
正
Arrived quickly
平靚正
好滿意，will buy again
好
Fast shipping, 滿意！
Practical and Useful
Didn't know much about these products, but customer service explained patiently. Ended up buying the right model!
Fast delivery
正！
Improves Posture
It's heavier than expected, which shows the materials are solid. Overall satisfied.
Excellent After-Sales Service
Bought this for my family and they are very satisfied. The details are very user-friendly.
Easy to Install
Recommended by a friend, and they were right. The quality is excellent.
Overall Good
The surface is well treated, no rough or sharp edges. Perfect details.
Highly Recommended
Easy to install, took about 15 minutes following the manual. It's very sturdy with no wobbling.
Quality Exceeds Expectations
It's heavier than expected, which shows the materials are solid. Overall satisfied.
Practical and Useful
Definitely value for money. You get what you pay for, and this quality is more than acceptable.
Very Satisfied
It's heavier than expected, which shows the materials are solid. Overall satisfied.
Overall Good
Been using it for a few weeks, it definitely improved my posture while using the computer. Less neck pain now.
Beyond Expectations
Recommended by a friend, and they were right. The quality is excellent.
Improves Posture
The delivery person was polite and helped move it in. The product has no strange smell and can be used immediately!
Will Repurchase
The customer service team is very nice and patient. The product quality is well worth the price.
Best Value
The customer service team is very nice and patient. The product quality is well worth the price.
Highly Recommended
Bought this for my family and they are very satisfied. The details are very user-friendly.
Overall Good
Easy to install, took about 15 minutes following the manual. It's very sturdy with no wobbling.