U-090B Black Low Back Ergonomic Office Chair

The U-090B Black Low Back Ergonomic Office Chair is a modern and versatile seating solution designed for comfortable everyday use in professional and home office environments. Its PP back frame with height-adjustable lumbar support provides customizable lower-back positioning, while the molded foam seat and seat shell create a supportive and comfortable seating structure.

The chair features a 3D adjustable armrest with height, forward/backward, and 360° angle adjustment, allowing users to customize arm support according to their preferred seating position. A 3-position lock synchro tilt mechanism provides flexible reclining control for different working and resting positions.

The 100mm extended-length Class-3 gas lift enables convenient seat-height adjustment, while the 345mm PA base provides a stable foundation. 60/25 PU casters offer smooth and practical mobility around the workspace.

The chair is upholstered in YM99-31 Black on the back and OS-300 Black on the seat and lumbar support, creating a coordinated and professional black finish.

Key Features

• Black Low Back Design – Clean and contemporary profile suitable for modern workspaces.

• PP Back Frame – Durable backrest structure designed for everyday office use.

• Height-Adjustable Lumbar Support – Allows customized lower-back support for different users.

• Molded Foam Seat – Provides supportive and resilient cushioning.

• 3D Adjustable Armrests – Adjust in height, forward/backward position, and 360° angle.

• 3-Position Lock Synchro Tilt Mechanism – Provides multiple locking positions for flexible seating.

• 100mm Extended-Length Class-3 Gas Lift – Provides convenient and reliable seat-height adjustment.

• 345mm PA Base – Provides a stable and durable foundation.

• 60/25 PU Casters – Supports smooth and convenient movement around the office.

• Black Standard Upholstery – YM99-31 Black on the back and OS-300 Black on the seat and lumbar support.

Specifications