Easy assembly: No tools required. Some parts are pre-installed. Each segment includes two spirit levels at 90 degrees for quick, accurate balance of the washing machine. Adjustable fit and capacity: Telescopic base adjusts vertically and horizontally to fit devices with width 42 cm to 65 cm. Height is 10 to 15 cm. Max load 350 kg. Stable and mobile: Four strong feet, four lockable swivel rubber wheels, and four stainless steel tubes provide solid stability. Swivel wheels allow easy movement for cleaning or repositioning. Safety and vibration control: Button closure, four anti-slip pads, anti-vibration mute, and embedded horizontal device for safe, quiet operation. Use scenarios: - Level and stabilize a washing machine on uneven or soft floors in a home laundry room. - Move the machine aside for thorough cleaning behind and underneath without lifting. - Reposition for maintenance or hose access, then lock wheels for stable operation.