Device base with extendable length and width for a scalable, user friendly adjustment. Easy to use and converts into a mobile stand that fits a range of appliances. Fridge base features bottom pads that are non slip and help reduce movement and noise. Designed to keep fridges and other devices steadier and quieter. Mobile base is easy to move and can be fixed in place with locking wheels to prevent collisions. Provides a secure holder for a washing cart. Dryer base can be used under washing machines, refrigerators and other electrical appliances. Serves as a versatile washing machine stand. Key benefits - Extends to fit different appliance sizes for flexible use - Reduces movement and noise with non slip pads - Easy to move, then lock in place to prevent collisions - Compatible with washing machines, refrigerators, dryers and other electrical appliances - Provides secure, stable support for portable carts or appliances Use scenarios - Laundry room: move the washing machine for cleaning, then lock wheels to secure position; extend base as needed for a snug fit. - Kitchen or utility area: relocate and stabilize the refrigerator for cleaning or layout changes; enjoy quieter operation with anti slip pads. - Small apartment or dorm: use with a compact dryer or other appliances to create mobile, stable stands that are easy to reposition.