ProtoArc®
Flexer Ergonomic Office Chair
- Breathable Wintex Mesh
- 1.6" Seat Depth Adjustment
- 95°–125° Recline
- High-Density Foam Seat
- Hair-Proof Casters
Free Shipping
30-Day Returns
10-Year Warranty
—
Free Shipping on eligible orders. Please refer to our
Shipping Policy
for delivery regions, timelines, and exclusions.
30-Day Returns for added peace of mind. Please review return terms and conditions before purchase.
10-Year Warranty backed by responsive support for product and parts-related issues.
See warranty details.
Description
Overview
Why Choose Flexer
Flexer is made for people who want an office chair that feels supportive without making the room feel heavy or overly corporate. Its clean silhouette works naturally in a home office, study, or bedroom, while the breathable mesh back and soft-touch materials help you stay comfortable through long workdays.
What makes it easier to live with is the balance between fit and simplicity. The sliding seat helps fine-tune leg support for different heights, the recline lets you switch from focused work to relaxed reading, and the foam cushion gives stable comfort without that overly soft sinking feeling. It is a thoughtful everyday chair for modern spaces, especially when comfort and style need to work together.
FAQ
Who is Flexer best suited for?
Flexer is designed for home offices, study rooms, bedrooms, and other compact workspaces. It is especially well suited to users who want a chair that looks clean and modern while still providing ergonomic comfort for everyday use.
What height range does Flexer fit?
Flexer is designed to fit users approximately 5'1" to 6'3". Its sliding seat helps create better leg support across different body sizes, so you can fine-tune the sitting position for a more comfortable fit.
Does the chair recline and lock?
Yes. Flexer features a smooth recline up to 125° with multi-lock support, making it easy to move between upright work, casual reading, and more relaxed sitting.
Is the seat soft or supportive?
The seat uses high-density foam wrapped in OEKO-TEX certified fabric. It is designed to feel supportive and balanced rather than overly soft, helping reduce the sinking sensation during long sitting sessions.
Are the armrests adjustable?
Yes. Flexer includes adjustable armrests to help you better match your desk height and shoulder position for daily comfort.
Is assembly difficult?
No. Flexer is designed for simple assembly in about 10 minutes, making it easy to get set up quickly for everyday work or study use.
Flexer Series – Technical Specifications
Parameter-first comparison for Flexer Pro and Flexer (Standard).
Specification Comparison
| Parameter | Flexer Pro | Flexer (Standard) |
|---|---|---|
| Recommended User Height | 160–195 cm | 155–195 cm |
| Recline Angle & Lock | Up to 125° · multi-lock (3 levels) | Up to 125° · multi-lock (3 levels) |
| Forward Tilt | 5° forward tilt | — |
| Mechanism | Dual-rod controlled base · damping adjustable | Auto-balance tilt · multi-lock |
| Seat Height Range (Gas Lift) | SGS Class-4 · ±10 cm | SGS Class-4 · ±10 cm |
| Seat Depth Adjustment | 7 cm | 7 cm |
| Lumbar Support | Height adj. ~5 cm | Height adj. ~5 cm |
| Headrest | Multi-directional · height adj. ~6 cm | Height adj. ~6 cm (per configuration) |
| Armrests | 4D/5D: ↕ 10cm · ↔ 5cm · ⇄ 3cm · ↻ ~30° | 3D/4D: ↕ 10cm · ↔ 5cm · ⇄ 3cm · ↻ ~30° |
| Upholstery / Mesh | High-density 100% nylon mesh · washable · hydrophobic · antibacterial options* | High-density mesh · breathable · easy-care |
| Base | Aluminum alloy | Reinforced base (material per configuration) |
Notes: *Antibacterial/hygiene features and related tests depend on production batch or selected option.
Warranty Information
10-Year Limited Warranty: Covers defects in materials and workmanship under normal use for ten (10) years from the purchase date. Terms and claim process may vary by sales channel.
Specs
USER FIT & USE
Recommended Height
Designed to fit users approximately 5'1"–6'3"
Best For
Home office
Study room
Bedroom workspace
Small-space desk setups
Assembly
Easy assembly in about 10 minutes
TECHNICAL SPECIFICATIONS
Comfort & Support
Backrest: Premium breathable Wintex mesh
Seat Cushion: High-density foam, 55kg/m³
Fabric: OEKO-TEX certified fabric
Adjustability
Seat Depth Adjustment: Up to 1.6" sliding seat
Recline Range: 95°–125° auto-sync recline
Armrests: Soft adjustable armrests with 3.9" height range
Mobility
Casters: Hair-proof caster design
MATERIALS & NOTES
Design
Minimalist, modern silhouette designed to blend into home environments
Comfort Note
Seat depth, recline angle, and armrest height should be adjusted after assembly for the best fit
Important
Overall comfort may vary based on body shape, desk height, and preferred sitting posture
Flexer Ergonomic Office Chair
Black