The 8.5 in. Anvil folding step stool sets made from tough, durable lightweight plastic. It can hold up to 300 lbs. This step stool’s unique folding design allows for easy use and the thin profile when being folded, making it easy to be stored in your kitchen, bathroom, laundry room or anywhere else in the home or office. Weighing just 2.5 lbs., this 1-step is lightweight but extremely durable, making it perfect for all use.