There are wheels on the bottom to save energy. Keep washing machines off the floor, avoid direct with the floor, provide great convenience to clean the bottom. Made of thickened iron, high hardness and durable, can bear a maximum of 300 kg. Adjustable size, the length can be adjusted from 50-75cm/19.69-29.53inch. Suitable for washing machine, refrigerator, dryer, wardrobe or other furniture. Welcome! Good products with excellent quality and reasonable price. Your satisfaction is our ultimate goal of our efforts. Description: - There are wheels on the bottom to save energy . - Keep washing machines off the floor, avoid direct contact with the floor, provide great convenience to clean the bottom. - Made of thickened iron, high hardness and durable, can withstand maximum 300 kg. - Adjustable size, the length can be adjusted from 50 to 75 cm / 19.69 to 29.53 inch. - Suitable for washing machine, refrigerator, dryer, cabinet or other furniture . specification: - Material: iron - Height: