Plastic[Stable fish scale structure] -- The portable telescopic stool is made of high-strength nylon and PA66 materials. The main body is composed of 120 locks, which support the scale design. The overall appearance is more beautiful, the structure is more stable, and the bearing capacity is greater, which can reach 400 pounds (about 181.4 kg).[Mobile charger/US patent] -- The top of the upgraded telescopic stool has a built-in 4400mAh/3.7V mobile power supply (input/output=5V/2A). Hesanzol's Power IQ provides fast phone charging for iPhone/Android. We focus on intellectual property rights, protect customers' consumer rights, and have a better shopping experience.[Portable and light design] -- This retractable stool weighs only 2.5 pounds (about 1.1 kg) and has a diameter of 10.2 inches/26 cm. The adjustable shoulder strap allows you to easily hold it in your hand or hang it on your shoulder. You can hold both buckles to stretch them, making them easy to open and close.[Height adjustable/foldable] -- The adjustable range of Hesanzol telescopic stool: 2.5 - 17.7 inches (about 6.4 - 45.0 cm). You can choose 12 positions according to your use scene. This adjustability makes it suitable for adults and children. This is a stool suitable for short-term use and convenient travel.[Social media recommendation] -- The latest and greatest sense of social media about the retractable stool, which is very suitable for indoor and outdoor (watching games, camping, fishing, bedroom, gardening, barbecue, etc.). The beauty, durability and portability of the telescopic stool make it the best choice for friends and family on holidays or any occasion.