Twotier stainless steel base provides strong, stable support for large appliances with a load capacity up to 300 kg, built for longterm use. Antivibration design includes black antivibration rubber pads to prevent slippage, stabilize during wash and spin cycles, reduce noise, and keep the appliance steady. Feet have rubber sleeves for nonslip grounding. Size options and installation notes: the base length and width are fixed. Height options are 15 cm or 20 cm (5.9 in or 7.9 in). Please confirm your size when ordering. Not suitable for drumtype washing machines. Easy to use: no installation required. The base is userfriendly for the elderly and others who prefer a simple setup. Wide compatibility: suitable for washers, dryers, freezers, refrigerators, cabinets, pans, air conditioners, furniture, and other similar items. Helps keep furniture away from water and dust and makes cleaning easier. Useful use scenarios: In the laundry room, place under a washing machine or dryer to enhance stability, reduce vibration, and lower noise during operation. In the kitchen or utility area, elevate a freezer, refrigerator, or air conditioner to improve airflow and simplify cleaning underneath. Under cabinets or other furniture to protect floors, prevent water damage, and keep items organized and easy to access.