All-Weather Durability: Constructed with a rust-proof aluminum frame and a wood-plastic composite (WPC) seat, these dining chairs are waterproof, scratch-resistant, and built to withstand all weather conditions—ensuring lasting outdoor enjoyment year after year. Stackable Convenience: Designed with a space-saving stackable structure, these patio chairs can be neatly stacked when not in use, keeping your outdoor space tidy, organized, and clutter-free. Lightweight & Portable: Made from a durable yet lightweight aluminum frame, these chairs are easy to move and rearrange for any outdoor setup. Adjustable foot knobs enhance stability on uneven ground and help protect your floors from scratches. Ergonomic Comfort: Featuring a spacious seat, supportive armrests, and a high backrest, these chairs encourage proper posture and provide lasting comfort—perfect for long dinners, casual gatherings, or relaxing in the open air. Product Dimensions: Overall Dimensions: 22.44" D x 21.06" W x 33.07" H; Seat Dimensions: 18.90" W x 19.29" D.