CH-530A1-HP Black High Back Ergonomic Office Chair Product Description

The CH-530A1-HP Black High Back Ergonomic Office Chair is a professionally designed seating solution that combines adjustable ergonomic support with a refined modern appearance. Its high-back design and 2D adjustable headrest provide additional support for the head, neck, and upper back, with both height and angle adjustment for a more personalized seating position.

The chair features a PA fixed backrest with height-adjustable lumbar support, allowing users to customize lower-back positioning according to their preferred seating posture. The molded foam seat with seat slide function provides supportive cushioning while allowing the seat depth to be adjusted for greater seating flexibility.

Its 4D armrests offer comprehensive adjustment in height, forward/backward position, width, and angle, allowing users to customize arm support. A 4-position lock weight-sensitive synchro tilt mechanism provides flexible reclining control and responds to the user's weight during movement.

The 85mm extended-length Class-3 gas lift provides convenient seat-height adjustment, while the 345mm PA base with 60/25 PU casters provides a stable foundation and smooth mobility. Standard upholstery features the LVB-600 series on the headrest and backrest and the OS-300 series on the seat.

Key Features

• Black High Back Design – Provides extended back support for professional and everyday office use.

• 2D Adjustable Headrest – Adjusts in height and angle for personalized head and neck support.

• PA Fixed Backrest – Durable backrest structure designed for reliable everyday use.

• Height-Adjustable Lumbar Support – Allows users to customize lower-back positioning.

• Molded Foam Seat – Provides supportive and resilient cushioning.

• Seat Slide Function – Allows seat depth adjustment for a more personalized seating position.

• 4D Adjustable Armrests – Adjustable in height, forward/backward position, width, and angle.

• 4-Position Lock Weight-Sensitive Synchro Tilt – Provides multiple locking positions with weight-sensitive reclining support.

• 85mm Extended-Length Class-3 Gas Lift – Provides smooth and reliable seat-height adjustment.

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

• 60/25 PU Casters – Supports smooth and convenient mobility.

• Premium Standard Upholstery – LVB-600 series on the headrest and back, with OS-300 series on the seat.

Specifications