Welcome to ErgoSpace® About us

Free EU shipping: 3-7 business days

Mark Adler Boss 5.6 Black office chair


New arrival
Sale price €215,90
€176,97 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 Mark Adler Boss 5.6 Black

Comfortable office chair made for long working hours

Ergonomic Office Chair Mark Adler Boss 5.6 Black

The Mark Adler Boss 5.6 is a comfortable office chair specifically designed for long working hours. Featuring a contoured, ergonomic design, it actively promotes better posture throughout your day. Crafted from easy-to-clean, durable material and supported by an elegant chrome base, this chair is a fantastic choice for both professional offices and home workstations.

Timeless Design for Any Workspace

Mark Adler Boss 5.6 timeless design

The Boss 5.6 combines essential ergonomics with a high-end finish to create a comfortable and highly presentable workspace. It works exceptionally well in both a professional office and a home office setup, offering the perfect blend of comfort and style.

SoftFlex Mechanism for Smooth Movement

SoftFlex reclining mechanism

The innovative SoftFlex reclining system allows you to rock freely and quickly lock the position when you need a stable seat. This smart solution seamlessly combines relaxation with functionality during intensive work sessions.

Supportive Armrests and Ergonomic Headrest

Ergonomic headrest and armrests

Soft armrests provide proper support for your shoulders, which significantly reduces fatigue during prolonged work. Additionally, the ergonomic headrest further stabilizes the neck and head, making it easier to concentrate and providing much-needed relief during your breaks.

Adjustability and Mobility

The integrated Tilt Plus mechanism and height adjustment allow you to fully customize the seat, guaranteeing a personalized, ergonomic setting tailored for different users.

Floor-Protecting Wheels

Polyurethane-rubber floor-protecting wheels

Equipped with polyurethane-rubber compound wheels, the chair ensures quiet and smooth gliding across your floor without the risk of scratching the surface.

Dimensions

Mark Adler Boss 5.6 dimensions diagram

Designed to fit your workspace perfectly, the chair features a total height of 112 - 120 cm, a seat height of 45 - 53 cm, and a seat depth of 53 cm. The wide base measures 77.5 cm in diameter, ensuring maximum stability for loads up to 130 kg.

What Do You Get with Your Purchase?

  • Ergonomic Office Chair Mark Adler Boss 5.6 Black
  • Accessory pack for assembly
  • Assembly instructions
Technical Specifications
Product Type: Ergonomic Office Chair
Brand: Mark Adler
Model: Boss 5.6
Material: PU HD leather
Mechanism: SoftFlex (rocking with lock), Tilt Plus
Gas Lift: 60 mm, Class 3
Base Diameter: 77.5 cm
Wheels/Casters: 50 mm, Polyurethane-rubber compound
Maximum Load Capacity: 130 kg
Total Height: 112 - 120 cm
Seat Height (from floor): 45 - 53 cm
Seat Depth: 53 cm
Backrest Height: 79.5 cm
Backrest Width (top): 45 cm
Armrest Height (from seat): 30 cm
Armrest Length: 35.5 cm
Gas Lift Height (floor to mechanism): 33 - 51 cm
Weight: 20.0 kg
Package Dimensions (H x W x D): 53.0 x 91.0 x 28.0 cm

Payment & Security

  • American Express
  • Apple Pay
  • Bancontact
  • Google Pay
  • iDEAL Wero
  • Klarna
  • Maestro
  • Mastercard
  • MobilePay
  • 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