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Mark Adler Expert 4.6 Black ergonomic chair


Nouvelle arrivée
Sale price €296,84
€243,31 HT

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Mark Adler Expert 4.6 Black Ergonomic Office Chair

Transform your daily workflow with professional-grade support and custom ergonomics.

Mark Adler Expert 4.6 Black ergonomic chair positioned next to a clean wooden computer desk in a home office setup.

Say goodbye to lumbar discomfort and neck strain. Designed specifically for intensive office work and long gaming sessions, the Mark Adler Expert 4.6 combines premium high-ventilation Mesh HD fabric with a robust, highly adjustable frame. Experience tailored posture correction and pressure relief that keeps you focused and energized all day long.

A Sleek and Striking Addition to Any Workspace

Front-right view of the Mark Adler Expert 4.6 black ergonomic chair against a clean white background.

Crafted with clean geometric lines, a deep black finish, and a polished chrome 5-star base, the Expert 4.6 matches any modern or executive workspace aesthetic. Designed not just for looks, its reinforced structure accommodates up to 130 kg, standing as an elegant centerpiece of comfort and professional styling.

Engineered for Complete Postural Alignment

Front-left view of the Mark Adler Expert 4.6 chair showing the segmented ergonomic backrest design.

Every contour of the Expert 4.6 is calculated to respect the human spine. The three-tiered backrest profile mirrors the natural curves of your cervical, thoracic, and lumbar regions, ensuring that you maintain correct posture without active muscle strain throughout your entire workday.

Adaptive 4-Position Lumbar Support

Close-up of the dynamic flexible lumbar support mechanism on the back of the office chair.

No two backs are shaped the same. The Expert 4.6 features an advanced, flexible lower-back support piece that is adjustable across four height settings. This dedicated lumbar cushion moves dynamically with you, allowing you to fine-tune support to target your exact lower spine position.

135° Recline with Secure Tilt Lock

Overlaid sequence showing the reclining motion and multi-stage lock of the ergonomic backrest.

Whether you are deep in concentration or taking a well-deserved break, the Expert 4.6 adapts effortlessly. The reclining backrest pivots up to 135 degrees and locks securely into position, working in harmony with the seat rest function to give you the ultimate relaxation without leaving your desk.

Convenient Built-In Clothes Hanger

Close-up of the executive jacket hanger integrated into the rear headrest frame of the chair.

Maintain an organized workspace and keep your formal wear immaculate. Tucked neatly behind the adjustable headrest, an integrated clothes hanger provides a secure, convenient spot to hang your suit jacket, blazer, or coat, keeping it wrinkle-free and within arm's reach.

Fully Customizable 3D Armrests

Close-up of the 3D adjustable armrest showing its multidirectional adjustment capability.

Relieve muscle fatigue across your neck, shoulders, and forearms. The adaptable 3D armrests allow you to adjust height, angle, and lateral positioning. By customizing the armrests to align perfectly with your desk height, you dramatically reduce stress on your upper body.

Breathable Mesh HD Fabric & Supportive Cushioning

Close-up view of the premium Mesh HD fabric weave on the seat and lower backrest.

Enjoy superior thermoregulation even on hot summer afternoons. The high-density Mesh HD fabric features a thick, robust weave that guarantees maximum airflow while maintaining shape and tension. Below, a soft, contour-molded foam seat distributes your weight evenly for premium comfort.

The Anatomy of Ergonomic Perfection

Side profile diagram of the Mark Adler Expert 4.6 chair with numerical annotations highlighting its core features.

From head to toe, the Expert 4.6 is built to perform: (1) a 2D adjustable headrest relieves neck strain, (2) the built-in coat hanger keeps apparel tidy, (3) the 4-position lumbar cushion targets lower back fatigue, (4) adjustable 3D armrests support the arms, and (5) polyurethane-rubber wheels roll smoothly and quietly without scratching delicate floors.

What Do You Get with Your Purchase?

  • Ergonomic office chair Mark Adler Expert 4.6 Black
  • Premium accessory pack for quick assembly
  • Clear, step-by-step assembly instructions
  • Official CE Certification leaflet
Technical Specifications
Product Type: Ergonomic Office Chair
Brand: Mark Adler
Model: Expert 4.6
Color: Black
Materials: Mesh HD fabric
Maximum Load Capacity: 130 kg
Total Height: 116 - 131 cm
Seat Height: 47 - 57 cm
Backrest Height (from seat): 87 - 93 cm
Base Width: 65 cm
Armrest Height (from floor): 63 - 69 cm
Armrest Pad Length: 23 cm
Headrest Width: 34 cm
Packed Dimensions (H x W x D): 52.0 x 59.0 x 33.0 cm
Weight: 18.65 kg
Recline Angle: Up to 135°
Lumbar Support Adjustment: 4-position height adjustment
Armrest Adjustment: 3D (height, angle, lateral position)
Headrest Adjustment: 2D (angle and height)
Gas Lift: Gas-powered, BIFMA class 3, 80 mm
Wheels: Polyurethane-rubber (designed for hard floors)
Additional Features: Built-in clothes hanger, seat rest function
Certifications: CE

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