1. Model Enhanced Sturdiness - Large and Sturdy Base with Enhanced Upright Pedestal and Enforced Clasps Locks (compared to the sloped pedestal and plastic clasps in other stools), ing a 5-star sturdiness in portable collapsible stools 2. Design - This Stool has applied a One-Piece Structure and Upright Body design that distributes the load straight down to the base to prevent bending and breaking apart. Other collapsible stools on the market are built with sloped multi-piece pedestals connected by plastic clasps that are easily collapsed and broken into pieces 3.NEW Material - Upgraded ABS material and fish scale structure, along with the reinforced clasps, give this foldable stool extraordinary stability with up to 550lbs load capacity 4.Large Square Surface to Sit On - More stable and comfortable than the small round camping stools on the market. With the larger seat to sit on, you will feel NO MORE BUTTOCK PAIN! 5.Adjustable Height - The height of this telescoping stool can be set ly from 2.5 inches to 18 inches; it's suitable for all adults and youth 6.Auto-locking and - This retractable stool is auto-locked when closed and can easily fit into your backpack or be carried by hand or on your shoulder, thanks to the adjustable nylon strap