INDUSTRY-HIGHEST 43" ADJUSTABLE RANGE: From 31.5" to 43" taller than other (37" max)! Perfect for users 4'9" to 6'7". Eliminate back strain with ergonomic posture. TRUE UNIVERSAL FIT (19.7"-23" WIDE): Suitable for most of the market walking pads (DeerRun, HomeHub, Lifespan, etc.) no more compatibility guesswork! STABLE STRUCTURE: 1.6mm thickened steel + triangular bracing supports 400lbs. Quad non-slip suction feet & anti-sway extended square steel base ensure stability. TOOL-FREE INSTALL: Assembly can be completed within a few minutes! Folds flat to 4" thin storage under beds/desks effortlessly. UPGRADE ANY WALKING PAD: Convert your simple walking pad into a treadmill with multiple functions! Perfect for high-intensity walks or balance training.