Outdoor Patio K/D Aluminum Stationary Dining Chairs 4PCS with Outdoor-grade Sunbrella Fabric W1886P163107Durable and lightweight aluminum material. Constructed from high grade aluminum, this chair is both durable and lightweight, making it ideal for outdoor use. The aluminum frame is resistant to rust and corrosion, ensuring years of worry free use. Lightweight design makes it easy to move and store. Ergonomic chair back for enhanced comfort. The contoured backrest seamlessly aligns with the natural curvature of your spine, ensuring optimal support and