The lightweight, foldable Zip'r Coaster Knee Scooter offers excellent stability with four 8-inch flat-free wheels, dual rear brakes, and an adjustable handbrake for smooth maneuverability in tight spaces. It supports up to 300 lbs, adjusts to fit users from 4' 9" to 6' 4", and includes a removable storage bag for convenience. A comfortable crutch alternative, it supports both left and right legs with ambidextrous brake handles for easy control.