Key Features Ergonomic and Comfortable Chair - This patio dining chair set will provide you with a comfortable sitting experience. The high backrest fully relaxes your back and the curved armrests perfectly fit the shape of your arms. Moreover, the slightly reclined seat will make your sit with more coziness and less tiredness. Heavy-Duty Steel Frame - Made of heavy-duty steel pipes, the main frame of each chair is anti-deformation and abrasion resistant. Moreover, all the steel pipes are powder-coated so the chair is rustproof and weatherproof. Each chair can withstand 300lbs heavy weight, ensuring high stability and safety. Humanized Details - The hollowed design of the backrest ensures good air-circulation, which is more breathable and elegant, and keeps you cool even in hot summer days. Furthermore, each leg of the chair is covered with an anti-slip footpad, which effectively protects the ground from scratches. Space-Saving Stackable Design - The chair also features stackable desig