Measure Before Ordering
Measure the clear height under the table, the doorway and corridor, the active diameter of the chair legs, and the space behind the backrest and for the footrest/recline.
HomeWorker × 黑白調 E3 Ultra 5th Generation Smart Lumbar Support Ergonomic Chair
30-Second Fit Check
Available to Order
- Workspace Category
- Ergonomic office chair
- Installation Difficulty
- Medium to large items: two-person assist recommended
Measure Before Ordering: Measure the clear height under the table, the doorway and corridor, the active diameter of the chair legs, and the ...
HomeWorker × HeiBaiDiao E3 Ultra 5th Gen Smart Lumbar Tracking Ergonomic Chair
Available with AI smart lumbar tracking or 4D bionic massage version, in Moonlight White / Obsidian Black, and with or without a footrest.
Key Considerations for Choosing a Hong Kong Workstation
First, select the configuration based on height, net height under the desk, chair leg activity range, and recline space; different models have been set up separately to avoid mixing chairs with different structures as color options.
Dimensions and Materials
Dimensions: Suitable for heights approximately 155–195 cm, weight below 136 kg; seat width approx. 51.5 cm, seat depth approx. 52 cm, seat height approx. 47–55 cm, armrest height approx. 66–81.5 cm, chair leg diameter approx. 70 cm; source indicates manual measurements may vary by approximately 1–2 cm.
Materials: Pressure-distributing mesh fabric, protein leather with shaped foam, nylon or steel structure, PU castors.
Available Styles
- E3 Ultra 5th Gen AI Smart Lumbar Tracking Moonlight White
- E3 Ultra 5th Gen AI Smart Lumbar Tracking Obsidian Black
- E3 Ultra 5th Gen 4D Bionic Massage Moonlight White
- E3 Ultra 5th Gen 4D Bionic Massage Obsidian Black
- E3 Ultra 5th Gen AI Smart Lumbar Tracking Moonlight White with Footrest
- E3 Ultra 5th Gen AI Smart Lumbar Tracking Obsidian Black with Footrest
- E3 Ultra 5th Gen 4D Bionic Massage Moonlight White with Footrest
- E3 Ultra 5th Gen 4D Bionic Massage Obsidian Black with Footrest
Measure Before Ordering
- Net height under the desk and whether armrests can slide under the desk
- Doorway, corridor, and chair leg activity diameter
- Space behind the chair back and for the footrest to fully extend
HomeWorker Warehouse QC
Verifies model, color, main structure, and accessories according to the order, and performs basic checks on lift, castors, armrests, recline, and selected electric functions; source promotions, sales, and unverified guarantees are not considered product commitments.
Hong Kong Delivery
Delivery to Hong Kong only; free shipping for orders over HK$500, otherwise shipping fee is HK$100. For large items, upstairs delivery, remote areas, or installation, please WhatsApp 9604 0994 or email homeworkercshk@gmail.com for inquiries.
Local Dispatch After Basic Warehouse QC
Size & Compatibility Inquiries Before Purchase
Hong Kong Support: WhatsApp 9604 0994
HomeWorker × 黑白調 E3 Ultra 5th Generation Smart Lumbar Support Ergonomic Chair
HomeWorker × 黑白調 E3 Ultra 5th Generation Smart Lumbar Support Ergonomic Chair
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 office chair
- Mounting Method
- Self-assembly required for selected models; two people are recommended for large or electric versions
- Installation Difficulty
- Medium to large items: two-person assist recommended
- Product Dimensions
- Suitable for individuals approximately 155–195 cm tall, weighing under 136 kg; seat width approximately 51.5 cm, seat depth approximately 52 cm, seat height approximately 47–55 cm, armrest height approximately 66–81.5 cm, chair base diameter approximately 70 cm; manufacturer indicates a potential discrepancy of approximately 1–2 cm due to manual measurement.
- Primary Material
- Mesh backrest, protein leather and shaped foam, nylon or steel structure, PU castors
Suitable for you, if...
Measured work or study spaces in Hong Kong homes, including under the desk, doorways, chair legs, and recline space.
Might not be suitable, if...
unmeasured space, requiring medical use, or requesting source promotion/sales/certification commitments.
Package Contents
Selected chair body, structural components, and corresponding installation accessories; excludes the desk, computer, and display items in the image.
Installation Notes
Install according to the instructions; before installation, check the model, parts and screws, and retain the packaging until the inspection is complete.
Enterprise & Bulk Setup
For company or school bulk purchases, please provide the quantity, user height range, desk height, delivery address, lift/stair access information, and preferred delivery date.
Local Dispatch After Basic Warehouse QCCheck the model, colour, main structure, and accessories at the warehouse, and perform basic checks on the lifting mechanism, wheels, armrests, recline, or selected electric functions.
Order Processing & DispatchGenerally 5–7 business days; for large items, remote areas, upstairs delivery, or installation, delivery will be confirmed separately.
Inquire Before PurchaseWhatsApp 9604 0994
Details
HomeWorker × HeiBaiDiao E3 Ultra 5th Gen Smart Lumbar Tracking Ergonomic Chair
Available with AI smart lumbar tracking or 4D bionic massage version, in Moonlight White / Obsidian Black, and with or without a footrest.
Key Considerations for Choosing a Hong Kong Workstation
First, select the configuration based on height, net height under the desk, chair leg activity range, and recline space; different models have been set up separately to avoid mixing chairs with different structures as color options.
Dimensions and Materials
Dimensions: Suitable for heights approximately 155–195 cm, weight below 136 kg; seat width approx. 51.5 cm, seat depth approx. 52 cm, seat height approx. 47–55 cm, armrest height approx. 66–81.5 cm, chair leg diameter approx. 70 cm; source indicates manual measurements may vary by approximately 1–2 cm.
Materials: Pressure-distributing mesh fabric, protein leather with shaped foam, nylon or steel structure, PU castors.
Available Styles
- E3 Ultra 5th Gen AI Smart Lumbar Tracking Moonlight White
- E3 Ultra 5th Gen AI Smart Lumbar Tracking Obsidian Black
- E3 Ultra 5th Gen 4D Bionic Massage Moonlight White
- E3 Ultra 5th Gen 4D Bionic Massage Obsidian Black
- E3 Ultra 5th Gen AI Smart Lumbar Tracking Moonlight White with Footrest
- E3 Ultra 5th Gen AI Smart Lumbar Tracking Obsidian Black with Footrest
- E3 Ultra 5th Gen 4D Bionic Massage Moonlight White with Footrest
- E3 Ultra 5th Gen 4D Bionic Massage Obsidian Black with Footrest
Measure Before Ordering
- Net height under the desk and whether armrests can slide under the desk
- Doorway, corridor, and chair leg activity diameter
- Space behind the chair back and for the footrest to fully extend
HomeWorker Warehouse QC
Verifies model, color, main structure, and accessories according to the order, and performs basic checks on lift, castors, armrests, recline, and selected electric functions; source promotions, sales, and unverified guarantees are not considered product commitments.
Hong Kong Delivery
Delivery to Hong Kong only; free shipping for orders over HK$500, otherwise shipping fee is HK$100. For large items, upstairs delivery, remote areas, or installation, please WhatsApp 9604 0994 or email homeworkercshk@gmail.com for inquiries.
Styles & Options
| Style |
E3 Ultra 5th Gen AI Smart Lumbar Support White Moonlight, E3 Ultra 5th Generation AI Intelligent Tracking Obsidian Black, E3 Ultra 5th Gen 4D Bionic Massage White Moonlight, E3 Ultra 5th Generation 4D Bionic Massage Onyx Black, E3 Ultra 5th Gen AI Smart Waist Tracking - White Moonlight (with Footrest), E3 Ultra 5th Gen AI Smart Waist-tracking Obsidian Black with Footrest, E3 Ultra 5th Generation 4D Bionic Massage Moonlight White Footrest Model, E3 Ultra 5th Generation 4D Bionic Massage, Obsidian Black, with Footrest |
|---|
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