Check the listing for details. Rolling Knee Pads Platform W/ Wheeled Workers' Wheels Knee Pad Floor Tiles Tools. Color: Red+Black, Condition: New with tags. Listed at 31.27 USD. Rolling Knee Pads with Wheels Creeper Used for Tile Work Floor Construction Tool Specification Material: Sponge, PP Process: Injection Molding Color: Red+Black Style: Modern Mount Type: Freestanding Assembly Required: Yes Wheel Type: 5*Universal Wheels Max. Load Capacity: 100kg/220.46lbs Product Size: 49*25cm/19.3*9.84in Package Size: 55*11*27cm/21.65*4.33*10.63in Gross Weight: 1.77kg/3.9lbs Net Weight: 1.6kg/3.53lbs Package Included 1 * Rolling Kneel Pad 5* Wheels Other Accessories for Assembly Notes Please allow the slight color difference caused by the shooting light and 1-3cm error due to manual measurement, and make sure you do not mind before ordering. Description The Health of the Knee Is Related to a Person's Sense of Happiness. Our Rolling Knee Pad Uses an Ergonomic Struct.