MARK ADLER MA-EXPERT 9.3 sedia da ufficio ergonomica grigia con supporto lombare e poggiatesta regolabili

The MARK ADLER MA-EXPERT 9.3 Grey is an ergonomic office chair engineered for all-day comfort and support. Its MultiLock tilt mechanism with advanced rocking and lock function allows you to recline from 90 to 160 degrees, while the adjustable lumbar and neck pillows provide targeted support for your spine and neck. The high-density cold-cured foam seat and backrest, upholstered in PU HD leather with perforated leather accents, offer a balance of durability and breathability.

Advantages

The chair features a Class 4 gas lift for smooth height adjustment from 450 to 550 mm, accommodating users between 160 and 190 cm tall. The 2D adjustable armrests (up/down and swivel) and 360-degree swivel base with PU-coated rubber castors ensure easy mobility and personalized comfort. The steel five-star base provides stability and supports up to 130 kg.

Suitable for

• Office workers seeking ergonomic support during long hours
• Gamers who need a comfortable, adjustable chair
• Home office setups requiring a durable and stylish seating solution

Key specifications

• Upholstery: PU HD leather + perforated leather
• Frame and base material: Steel
• Gas lift class: Class 4
• Maximum weight capacity: 130 kg
• Seat height adjustment: 450 - 550 mm
• Backrest recline: 90 - 160 degrees
• Armrests: 2D adjustable (up/down, swivel)
• Adjustable lumbar and neck pillows
• Seat dimensions: 500 x 500 mm
• Backrest dimensions: 500 x 800 mm
• Colour: Grey

Recommendations

For optimal ergonomic setup, adjust the seat height so your feet rest flat on the floor and your knees form a 90-degree angle. Use the lumbar pillow to support the natural curve of your lower back and position the neck pillow to reduce strain during reclined positions.