Modern Stacked Office Chair Set Ergonomic Polypropylene & Steel 4-Piece Stackable Durable Support

Experience contemporary comfort and durable construction with this 4-piece Modern Stacked Office Chair Set. Thoughtfully engineered for office, study, or casual spaces, each chair blends ergonomic shaping with robust materials for reliable everyday use and a clean modern aesthetic in grey.

• Product Dimensions: 27.56 L x 20.87 W x 19.69 H (inches) — clearly marked for planning and fit.
• Ergonomic two-part seat and back: Injection-molded new polypropylene with fiberglass reinforcement; contoured backrest follows the spine for comfortable support.
• Durable tripod base: 11mm solid steel legs with arch-shaped structure for high stability; surface finished via acid pickling and electroplating or electrostatic spray for corrosion resistance.
• High load capacity & tested reliability: Rated to support up to 180 kg; passed one-time tensile and cyclic push-back tests (108 kg tensile for the backrest; 40 kg rubber back for 120,000 cycles).
• Practical details: Hollow backplate for easy handheld movement; anti-slip screws and decorative strips conceal fasteners for a clean look; smooth waterproof surfaces free of burrs or watermarks.
• Versatile modern style: Simple yet vibrant color-blocking potential; suitable for offices, meeting rooms, home study areas, and lounge spaces.

Features

• The back shell and seat plate are injection molded using brand-new polypropylene and fiberglass. The seat and backrest are divided into two parts. The backrest features a sleek curved design that conforms to the contours of the human back, providing a comfortable support experience and adhering to ergonomic principles.
• Tripod: Made of high-quality 11mm solid steel, with an arch-shaped structure, the surface is treated with acid pickling, electroplating, or electrostatic spraying. It boasts high overall stability and can support a load of 180KG
• According to the general office chair test, it can bear a weight of 180KG, with a one-time tensile test of 108kg for the backrest, holding pressure for one minute, and a rubber back of 40KG for 120000 cycles of push back testing. Surface waterproof, without any watermarks or burrs, designed to meet ergonomic requirements
• Suitable for various scenarios such as office, study, or leisure, conveying a modern design style that is simple yet vibrant. The hollow design at the back of the seat plate is convenient for handheld movement. The seat and back are connected by anti slip screws, and the decorative strip covers the screw holes. The design can be color blocked

Additional Features

• Assembled Length(inch): 19.29
• Assembled Width(inch): 19.49
• Assembled Height(inch): 33.66
• Weight of product(pound): 15.1
• Color: Grey
• Material: Polypropylene
• Product Dimensions: 27.56 L x 20.87 W x 19.69 H