The adjustable function allows fitting for various sizes of appliances. In addition, height elevation protects appliances against rustiness. The mobile base can stay in place with locking casters and prevents the washer/washing machine or refrigerator from moving while spinning. 

Width Adjustment: fits a variety of appliance/device sizes and shapes.

Height Elevation: provides ventilation, protects against rust, and allows for cleaning.

Rough Surface: keeps the appliance stays in place.

Dual Wheel Casters: allow for smooth rolling.

Push-Button Lock Catch: locks the caster at the touch of a button.

Leveling Feet: adapt to most uneven floor or surface.

Rubber Pads: prevent slippery and floor-scratching.

Washing Machine Base, Washing Machine Bracket, Telescopic Furniture Dolly Roller, Air Conditioner Mount, Furniture Dolly, Refrigerator Base.