Heavy Duty Furniture Lifting and Moving Set - Includes Four Rotatable Sliding Rollers and One Lifting Tool, Easy Single Person OperationMove your furniture or appliances (up to 330 pounds) with ease using the included lifting lever tool and four sliding rollers no assembly or additional tools necessary! Works best on flat surfaces, does not work as well on carpet. Easy to operate The included lifting tool provides leverage to lift your furniture or appliance enough to slide the four rollers underneath each corner, one side at a time. You can now roll your appliance or furniture around