Welcome to ErgoSpace® About us

Free EU shipping: 3-7 business days

Mark Adler Boss 2.5 Black office chair


New arrival
Sale price €138,83
€113,80 excl. VAT

14-Days Money Back Guarantee!

Enjoy peace of mind with our 14 Days Money Back Guarantee.

If you're not completely satisfied with your purchase, return it within 14 days for a full refund.

Refund policy

Buy Now, Pay Later ...

  • During the checkout process, you will have the option to choose the installment payment provider supported in your country before completing the order.

You can choose between:

  • Klarna (US, UK, Sweden, Germany, Canada, Ireland, Denmark, Austria, Switzerland, Norway, Finland, Netherlands, Belgium, France, Italy, Spain, Portugal, Poland, Australia and New Zealand)
  • LeanPay (Slovenia, Hungary, Romania)
  • NLB Buy&Go (Slovenia)

* Please note that installment payments are not available for business customers.

Buy Big, Save Bigger!

🛒 3-4 items: 3% OFF

📦 5-9 items: 5% OFF

🚛 10-15 items: 7% OFF

💰 16+ items: 10% OFF

Buying for your business?

Contact us for a custom quote tailored to your needs!

Ergonomic Office Chair Boss 2.5 Black

Elegance Meets Ergonomics

Mark Adler Boss 2.5 Black office chair

A modern office chair designed for long desk work. The Boss 2.5 combines a sophisticated look with a design that supports proper posture and provides all-day comfort.

Style and Comfort

Mark Adler Boss 2.5 Black office chair

The Boss 2.5 model is a proposal for people who do not want to give up either comfort or elegance. The universal form and subdued finish make the chair find its way into corporate spaces and home offices. Ideal ergonomic support here goes hand in hand with durable materials and refined details.

Ergonomic Frame and Design

Mark Adler Boss 2.5 Black office chair

Featuring an ergonomic, modern design tailored for office work, this chair includes a contoured frame for stable back support. It is designed to suit both the office and home office perfectly.

Contoured Back Support

Mark Adler Boss 2.5 Black office chair

The contoured backrest with built-in headrest and lumbar support is designed to conform to the curvature of the spine and reduce fatigue during long hours of work. Good back support helps maintain proper posture and increases comfort for daily use.

Breathable XTwill Upholstery

Mark Adler Boss 2.5 Black office chair

The soft XTwill upholstery provides good air circulation, which translates into comfort even on hot days. The material is both abrasion-resistant and pleasant to the touch.

Smooth Height Adjustment

Mark Adler Boss 2.5 Black office chair

The Tilt Direct mechanism allows you to smoothly adjust the height, adapting the chair to the user's height. A robust gas actuator with a 100 mm stroke ensures stable and trouble-free operation.

Soft, Comfortable Armrests

Mark Adler Boss 2.5 Black office chair

Soft-finish armrests give ergonomic support to the arms, reducing tension and improving comfort during long hours of work.

Floor-Friendly Wheels

Mark Adler Boss 2.5 Black office chair

The wheels, made of a combination of polyurethane and rubber, guarantee smooth movement over the surface without scratching the panels or parquet, while providing stability and mobility.

Modern Workspace Aesthetics

Mark Adler Boss 2.5 Black office chair

Designed with a sleek profile, the Boss 2.5 seamlessly integrates into modern workspaces, offering a professional yet inviting look that enhances any desk setup.

Durable Construction

Mark Adler Boss 2.5 Black office chair

Built to last, this chair combines a sturdy base with high-quality materials to support a maximum user weight of up to 130 kg, ensuring reliable performance day after day.

What Do You Get with Your Purchase?

  • Ergonomic Office Chair Boss 2.5 Black
  • Polyurethane-rubber wheels
  • Accessory pack for assembly
  • Assembly instructions
Technical Specifications
Product Type: Ergonomic Office Chair
Brand: Mark Adler
Model: Boss 2.5 Black
Material: XTwill fabric upholstery
Mechanism: Tilt Direct
Gas Lift: 100 mm stroke
Wheels: Polyurethane-rubber
Maximum Load Capacity: 130 kg
Certifications: SGS
Total Height: 90 - 100 cm
Seat Height: 35 - 45 cm
Seat Width: 47 cm
Backrest Height: 60 cm
Backrest Width (Top): 46 cm
Backrest Width (Middle): 44 cm
Backrest Thickness: 6 cm
Armrest Height (from seat): 27 cm
Armrest Length: 40 cm
Base Width: 60 cm
Base Depth: 59 cm
Weight: 10.12 kg

Payment & Security

  • American Express
  • Apple Pay
  • Bancontact
  • Google Pay
  • iDEAL Wero
  • Klarna
  • Maestro
  • Mastercard
  • PayPal
  • USDC
  • Visa

Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.

Split your purchase with LeanPay®, NLB Buy&Go® or Klarna®

Before confirming your order, simply select the installment payment provider that corresponds to your country.

Compare Products

Search and select products to compare features side by side.

Get 10 € discount

on your first purchase!

ERGOSPACE10