Features:Retractable Design : The retractable design of the new generation of heavy equipment rollers can be freely adjusted between 46-71.5cm.Universal Applicability: Just place heavy objects such as washing machines, dryers, refrigerators, sofas, wardrobes and other large furniture appliances on the moving slider, and they can be easily moved, which is convenient for daily cleaning and no longer breeding dirty.Update Moving Wheels: Each set of moving wheels is equipped with 24 caster, increased contact surfaces between moving wheels and floor, enabling you to spend little strength to move furniture smoothlySpecial Designed Mobile BaseThis mobile rolling base can effortlessly elevates your furniture off the floor, keep the furniture bottom dry and ventilated, effectively extending service life. Also, it is convenient for you to clean the bottom area of furniture and keep the floor cleanNon-slip Washer Stand: Each washer stands with two foam non-slip pads, offering better grip and protection to your furniture. One end of the washing machine stands with lock brake, effective to reduce and prevent the washing machine from slipping or shaking, improving the washing machine stand's stability and securitysNotice:1.Actual color may be slightly different from the image due to different light effect2.Please allow 1-3cm deviation due to manual measurementSize: As picture showMaterial: Metallic paint (A3 steel sheet)