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ProtoArc®

Flexer Ergonomic Chair

$189.05 – $315.86

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version: flexer pro

flexer
flexer pro

Color: Black

White
Black
$399.99 $312.55
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2-Year
Warranty

Flexer vs Flexer Pro

Feature
Flexer
Flexer Pro
Certifications
Yes
Yes
Cooling Mesh Backrest
Yes
Yes
Dual Lumbar Support
—
Yes
Armrests
3D/4D
4D/5D
Adjustable Tilt Tension
—
Yes
Ventilated Cushion
Yes
Yes
Easy Assembly
Yes
Yes
Description

Work in Your Comfort Zone

ProtoArc Flexer series pairs breathable mesh with adaptive ergonomics for long-hour focus. Clean lines and a modern silhouette—ideal for home offices and workstations.

ProtoArc Flexer Pro ergonomic chair hero image in modern home office

Flexer vs Flexer Pro

Both models offer a 125° multi-lock recline and 7 cm seat-depth adjustment. Flexer Pro adds a 5° forward tilt and upgraded 4D/5D armrests for a precision fit.

Flexer vs Flexer Pro comparison chart for ergonomic office chairs Ergonomic chair recline posture illustration showing 125 degree multi-lock backrest

Breathable, Washable FlexWeave™ Mesh

100% nylon mesh is waterproof and hydrophobic for easy care. Rinse clean to remove everyday spills while keeping airflow high and skin contact cool.

Close-up of washable nylon mesh backrest — waterproof hydrophobic FlexWeave fabric Rinse-clean waterproof mesh demonstration removing coffee or milk stains on ergonomic chair

Adaptive Recline & Targeted Support

Fine-tune tilt tension for your body weight and task. Dual-segment lumbar support and a multi-directional headrest promote neutral spine alignment during long sessions.

Ergonomic chair tilt tension knob and adaptive recline mechanism detail Dual-segment lumbar support and adjustable headrest for posture alignment

Seat Depth & Airflow Comfort

7 cm seat-depth adjustment supports different leg lengths for better thigh contact. A ventilated cushion shell channels air to reduce heat and moisture build-up.

Seat cushion with 7 cm seat-depth adjustment — ergonomic thigh support feature Ventilated cushion base with airflow channels to keep ergonomic chair cool and dry

Materials That Last

Durable FlexWeave™ mesh and 55D high-resilience foam help the chair keep its shape and comfort. Built for daily use with consistent support over time.

FlexWeave mesh close-up — durable nylon fabric for mesh ergonomic office chair Single-layer woven backrest structure combining strength and breathability 55D high-resilience foam cushion — thicker supportive seat that resists sagging

Engineered Airflow & Easy Care

Optimized pore geometry increases air circulation for cooler sitting. Waterproof mesh shrugs off spills—rinse clean and keep going.

Micro-pores airflow diagram showing breathable ergonomic chair design Cooling performance illustration indicating reduced temperature and humidity while seated Easy-clean waterproof mesh backrest resisting liquid stains on ergonomic chair

Practical Details

Smooth, hair-resistant casters and a safer Class-4 gas lift make everyday use effortless. Built to glide quietly and adjust smoothly.

Hair-resistant silent casters — smooth rolling wheels for office floors Class-4 gas lift with ±10 cm travel for ergonomic seat height adjustment

Quick Assembly, Lasting Assurance

Tool-light setup in about 10 minutes gets you seated fast. Backed by a 10-Year Limited Warranty for long-term peace of mind.

Quick assembly ergonomic chair — ProtoArc Flexer Pro setup in about 10 minutes
Specs

Flexer Series ¡ª Technical Specifications

Parameter-first comparison for Flexer Pro and Flexer (Standard).

Specification Comparison

Parameter Flexer Pro Flexer (Standard)
Recommended User Height 160¨C195?cm 155¨C195?cm
Recline Angle & Lock Up to 125¡ã ¡¤ multi-lock (3 levels) Up to 125¡ã ¡¤ multi-lock (3 levels)
Forward Tilt 5¡ã forward tilt ¡ª
Mechanism Dual-rod controlled base ¡¤ damping adjustable Auto-balance tilt ¡¤ multi-lock
Seat Height Range (Gas Lift) SGS Class?4 ¡¤ ¡À10?cm SGS Class?4 ¡¤ ¡À10?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£º¡ü¡ý 10?cm ¡¤ ? 5?cm ¡¤ ? 3?cm ¡¤ ? ~30¡ã 3D/4D£º¡ü¡ý 10?cm ¡¤ ? 5?cm ¡¤ ? 3?cm ¡¤ ? ~30¡ã
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.

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