Description Material: durable steel body; PVC plastic handle, slip design; ABS plastic rollers; 360 degree rotation, strong frictional force. Size: small wheels don't worry if you can bear the weight of the washing machine and dryer Its compact design and heavy materials make these particularly strong rollers, can achieve amazing results. Load 210 lbs each wheel, four wheels equipped with 870 lbs load bearing, so you can rest assured it is very suitable for the job Features design: do not lift heavy furniture alone, he has sought help or hurt his own problems. Use this furniture lifting device and roller, you can easily slide furniture and heavy equipment from a place to place, in order to rearrange the furniture, in order to better clean, they are unloaded or removed. No matter what floor you are on, you can easily move heavy furniture moved into place perfectly, what makes you feel good nt surprised. With one hand to lift heavy furniture. It can be easily assembled without any tools. Easy lifting, positioning, adjustment of slides and furniture adjustment and leveling devices. Applications: Suitable for a variety of heavy furniture Round furniture and appliances can be used for sofas, cabinets, refrigerator, washing machine, bookcase, desk piano, and even office furniture hardwood floors