Adjustable Size: The Appliance Lifter Is Extendable From 17 In To 28 In To Compatible With Various Furniture Sizes. There Is A Knob At The Bottom Of This Washing Machine Stand So You Can Adjust The Length To Hold Items As You Need.Durable & Sturdy: The Furniture Lifter Has A Thickened Powder-Coated Steel Frame That Is Extremely Durable. The Appliance Lifter Can Carry It Is Suitable For Heavy Furniture And Appliances Such As Washers, Dryers, Refrigerators, Sofas, Closets, Etc.Upgrade Roller: Each Set Of Washing Machine Stand Is Equipped With 24 Wheels, Increasing The Contact Area Between The Wheels And The Floor. Make You More Effort And Smoother When You Move Things.Brake Bases: The Mobile Roller Comes With A Non-Slip Mat To Make The Furniture More Stable When Moving. One End Of The Roller Has A Locking Brake That Improve The Stability And Safety Of The Machine Base When Not Use.Daily Use: This Mobile Washing Machine Base Is 1.6 In High Which Can Keep The Bottom Of Furniture Appliances Dry And Ventilated To Prevent Corrosion, Extending The Life Of Your Furniture. Also Easy To Move, Daily Cleaning Convenient And Efficient.