Adjustable size: The appliance trolley is extendable from 44.5 cm to 71 cm to fit different sizes of furniture. There is a knob on the bottom of this washing machine stand so you can adjust the length to hold items as needed. Durable and sturdy: The furniture trolley has a thick powder-coated steel frame that is extremely durable. The appliance trolleys can hold up to 300 kg. It is suitable for heavy furniture and appliances such as washing machines, tumble dryers, refrigerators, sofas, wardrobes, etc. Upgraded roller: Each set of washing machine stands is equipped with 24 wheels, which increases the contact area between the wheels and the floor. Make you more simple and smoother when moving things. Brake bases: The movable roller comes with a non-slip mat to make the furniture more stable when moving. One end of the roller has a locking brake that improves the stability and safety of the machine base when not in use. Daily use: This movable washing machine base is 4 cm high, which can keep the bottom of the furniture dry and ventilated to prevent corrosion and extend the life of the furniture. Also easy to move, making daily cleaning convenient and efficient.