Extendable length: The Furniture Dolly Mobile Roller length can be adjusted from 45 cm to 70 cm, allowing it to fit and support heavy objects of different sizes. Features and performance: Each set includes large-contact-area rollers with high load capacity. Nonslip pads provide stability, while shock absorption helps reduce vibration and noise. Brake pads allow you to fix the position when needed. Easy to move: Moving heavy appliances is often difficult and can scuff floors. This appliance roller simplifies repositioning for cleaning, maintenance, or rearrangement, while protecting your floors. What is included: A set of two appliance rollers designed to help you move heavy appliances with ease. Use scenarios: - Move a washing machine aside for thorough cleaning or behind-the-machine maintenance. - Reposition a refrigerator or dryer for cleaning behind or under it, or for service access. - Rearrange or clean around other heavy appliances or furniture without lifting or dragging. Key details: - Extendable from 45 cm to 70 cm - Large contact area rollers, high load capacity - Nonslip pads, shock absorption, noise reduction - Brake pads for fixed positioning - Pack of two rollers for two-point support