This Adirondack chair is designed with an ergonomic fan back. The 106°elevation angle can perfectly fit your body curve. The curved and lengthened chair back can effectively release the pressure on the spine and relieve fatigue. Suitable for adults, tall and obese people, sitting more comfortably. The handrail is wide enough and equipped with a cup holder to place drinks, mobile phones, etc. Designed with a built-in retractable ottoman that provides good support for your feet, extremely gets your body relaxed. There is no need to buy an additional ottoman. This chair can be folded in 1 second, which is easy to carry and store. Save money and space! Made of plastic wood (polyethylene) for exceptional durability, with a realistic wood-like look. Adirondack chairs are weatherproof and will not fade. It can withstand a variety of climates including hot sun, snow, and strong wind and rain, and will not dent, crack, peel, or rot like a wooden chair. It can be used outdoors for a long time.