This set includes 4 modern stackable chairs in a fresh white and green color scheme. The seats and curved backrests are crafted from durable new polypropylene and fiberglass, featuring an ergonomic shape that fits the human body for superior comfort. Supported by sturdy 11mm solid steel tripod frames with arched construction, the frames undergo professional surface treatments like pickling, electroplating and electrostatic spraying for excellent stability. Each chair holds up to 180 KG, having passed strict load tests including 108 KG 1-time tension on the backrest, 40 KG repeated push tests for 120,000 cycles. Boasting a smooth, waterproof surface free of burrs and water stains, these chairs come with hollow handles for easy carrying. Anti-slip screws secure the seat and back, while decorative strips conceal screw holes. Featuring stylish color-blocking design, they are ideal for offices, studies and leisure spaces. Color: White & Green.