Modern Stacking Chairs Set Of 4 Black – Ergonomic Polypropylene Seats, Steel Frame, Durable 180Kg Load

Bright, modern and built for everyday use, this set of four stacking chairs combines ergonomic comfort with durable, low-maintenance materials—ideal for offices, break rooms, study areas, cafés and multipurpose spaces. The clean silhouette and ventilation-ready back create a contemporary look while keeping users comfortable during long sittings. Lightweight and stackable, they’re easy to rearrange or store when not in use.

• Product dimensions: 26.38 L x 22.05 W x 23.23 H inches (each chair)
• Set: Pack of 4 matching chairs in matte black
• Ergonomic design: Two-part seat and backrest with a curved back shell designed to follow the contours of the human spine for improved comfort and posture support
• Durable construction: Injection-molded polypropylene reinforced with fiberglass for a rigid, impact-resistant seat and back
• Robust frame: 11 mm solid steel tripod base with arch-shaped support—acid pickled and finished by electroplating or electrostatic spray for corrosion resistance
• Load capacity & testing: Engineered to support up to 180 kg with validated tests (including tensile and fatigue testing for backrest and push-back cycles)
• Practical details: Ventilated back for airflow, anti-slip screws and concealed decorative strips over fasteners, and a hollow back design for easy handling and carrying
• Finish & maintenance: Smooth, waterproof surfaces free of burrs or watermarks—wipe clean with a damp cloth for low-maintenance care
• Versatile style: Simple, contemporary aesthetic suitable for office, study, leisure or hospitality environments; stackable for compact storage

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): 18.5
• Assembled Width(inch): 18.11
• Assembled Height(inch): 33.07
• Weight of product(pound): 11.64
• Color: Black
• Material: Polypropylene
• Product Dimensions: 26.38 L x 22.05 W x 23.23 H