Arc
Arc Ergonomic Chair
Best for: tuning arm, headrest and seat depth
Wintex Korean mesh chair with a 140 degree recline, 3D armrests, 3D headrest and 5cm seat-depth adjustment.
$299.00
ULTI Singapore workspace specialists
ULTI's ergonomic office chair range is built for the way Singapore works, from focused home-office days to shared corporate spaces. Compare the published adjustment, mesh and recline details that affect how a chair feels at your desk.
Choose around your working position
Start with the seat, back and armrest adjustments you need every day. Then make sure the chair works with your desk, screen position and available floor space.
Compare ULTI chairsCurrent range
Arc
Best for: tuning arm, headrest and seat depth
Wintex Korean mesh chair with a 140 degree recline, 3D armrests, 3D headrest and 5cm seat-depth adjustment.
$299.00
Flex
Best for: a flexible everyday home-office setup
Breathable mesh chair with adjustable lumbar support, 5D armrests, a 4D ergonomic headrest and a 140 degree recline.
$349.00
Ascent
Best for: a mesh chair with 3D adjustments
Flex Premium Mesh chair with 3D armrests, 3D headrest, 140 degree recline and 5cm seat-depth adjustment.
$349.00
Free Delivery
Across Singapore
Product Warranty
See product warranty terms
30-Day Returns
Money-back guarantee
Singapore Showroom
Walk-ins welcome
Verified comparison
| Detail | Arc | Flex | Ascent |
|---|---|---|---|
| Mesh / material | Wintex Korean mesh | Breathable mesh | Flex Premium Mesh |
| Armrests | 3D, 30 degree / 360 degree swivel | 5D adjustable armrests | 3D, 360 degree swivel |
| Headrest | 3D, 5cm / 30 degree | 4D ergonomic headrest | 3D, 6cm / 45 degree |
| Recline | 140 degree | 140 degree | 140 degree |
| Seat adjustment | 5cm seat-depth adjustment | Adjustable seat height and seat depth, ranges not published | 5cm seat-depth adjustment |
Exact ranges are shown only where ULTI has published them. Check the individual product page or arrange a showroom visit for the latest details.
How to choose an ergonomic chair
Lumbar support should meet you where you sit, not force you into a single posture. If lumbar adjustment matters most, compare the published adjustment details before you choose.
Seat height and depth affect how easily you can reach the desk and use the backrest. A seat-depth adjustment can help you tune the fit without moving away from the back support.
Armrests, a monitor arm and desk height work together. Set the chair first, then adjust the screen so you are not leaning forward to see it.
A headrest and recline are useful when they match how you alternate between focused work and breaks. Check the published range, not just whether a chair has the feature.
Mesh is commonly chosen for a breathable feel. ULTI publishes the mesh material or description for each ergonomic chair, so you can compare what is actually specified.
Your chair is part of a system. Consider elbow height at the desk, monitor position and clearance to move before committing to a setup.
Singapore workspaces
Home office: start with the position you use for your desk work, then account for how close the chair needs to sit to a wall, bed or storage.
Long working hours: prioritize the adjustments you will return to during the day, particularly seat, armrest, back and recline controls.
Gaming and work: make the choice around the same desk position you use for both. A dedicated gaming chair may also suit a mixed setup.
Smaller rooms: measure chair movement, desk depth and the path around the workstation before deciding.
Corporate offices: assess the range against the workstations and tasks your team repeats most often, then visit the showroom for a closer comparison.
Complete the setup
ULTI pairs ergonomic office chairs with electric standing desks and monitor arms so the seating position, work surface and display can be adjusted together.
Try before you decide
Bring your desk and monitor measurements, compare the current chair range, and discuss which adjustments matter for the way you work.
ULTI showroom
1 Boon Leat Terrace, #01-02, Singapore 119843. Walk in anytime, no appointment needed.
Visit the showroomErgonomic chair FAQ
Start with the adjustments you will use most: seat height, lumbar support, armrests, recline and headrest. Then compare those functions with your desk height and room layout.
Arc, Flex and Ascent each list a 140 degree recline. Check the individual product page for current details.
Arc uses Wintex Korean mesh, Flex is described as breathable mesh, and Ascent uses Flex Premium Mesh.
Arc and Ascent list 5cm seat-depth adjustment. Flex lists adjustable seat depth; check its product page for the current details.
Set your seat height so you can work comfortably at the desk, then refine armrest and screen position. ULTI standing desks and monitor arms can help you set up the full workstation.
Yes. Walk in to the ULTI showroom to discuss the current chair range and assess it alongside your desk setup. No appointment needed.
Helpful guides
Use these fit and adjustment guides before choosing a chair for your desk setup.