OP 04

Medium Back Office Chair with Nylon Glass Fiber Frame: This indicates that the chair has a medium-height backrest and a frame made of nylon reinforced with glass fibers. This combination suggests a sturdy yet lightweight construction.

Up and Down Adjustable Armrest: Users can adjust the height of the armrests according to their preference and comfort, allowing for proper arm support while working.

40 High-Density Foam: The seat cushion is made of high-density foam, which typically provides firm support and retains its shape over time, ensuring comfort during extended periods of sitting.

One Position Lock Mechanism: This feature likely refers to a mechanism that allows users to lock the chair in one specific position, providing stability and preventing unwanted movement when desired.

Adjustable Lumbar Support: The chair is equipped with lumbar support that can be adjusted to suit individual preferences, promoting proper posture and reducing strain on the lower back.

#100 Chrome Gas lift: The gas lift is likely rated for a maximum weight capacity of 100 kilograms (approximately 220 pounds) and is coated with chrome for durability and a sleek appearance. The gas lift allows users to adjust the height of the chair easily.

Chrome Base 340: The chair's base is made of chrome and has a diameter of 340 millimeters, providing stability and support for the chair.

PU Black Casters: The chair is equipped with black casters made of polyurethane (PU) material with a diameter of 60 millimeters. These casters are designed to provide smooth and quiet movement across various floor surfaces while minimizing the risk of scratching or damaging the floor.

Overall, this office chair seems to offer a combination of ergonomic features, durability, and mobility, making it suitable for use in a professional or home office setting.

over all size 

• Full Width: 61.5 cm (24.21 in)
• Full Depth: 68 cm (26.77 in)
• Seat Height: 45-51 cm (17.72-20.08 in)
• Full Height: 117-125 cm (46.06-49.21 in)