These dining chairs are designed with an 18-gauge steel frame and scratch-resistant synthetic leather, which has passed over 30,000 abrasion tests for long-lasting durability. The leather exterior is easy to maintain, requiring only a simple wipe-down with cleaner. Ergonomically designed, the contoured backrest and 35D foam cushion provide excellent lumbar support, ensuring comfort and proper spinal alignment during meals. The chairs feature 1.25" rubber pads on the base, which prevent floor scratches and enhance stability, having passed a 3-point stability test with a 265 lbs static load. With a seat height of 23.2", these chairs fit standard 28-30" dining tables and complement a variety of decor styles, from modern to farmhouse. Assembly is quick and easy, taking just 15 minutes with pre-drilled holes, color-coded parts, and all necessary tools included.