High Quality Material: Made of plastic and stainless steel, anti-rust, anti-explosion and strong bearing capacity. Package content: shifter x 2, mobile platform x 8, extension rod x 2, no assembly is required for the finished product. Carries and moves loads up to 400kg/880lbs. Easy to use: Extension rod: It is convenient to lift large and heavy objects such as cabinets, wardrobes, sofas, etc., and it is convenient to adjust the position of the pulley when installing furniture; the hole on the handle is convenient for hanging and storage. Wide range of uses: Simple furniture can move up and down, and the mobile cart can rotate the slider 360 degrees, which can be used to carry heavy objects such as beds, sofas, refrigerators, dining tables, vases, desks, pianos, and household/office supplies. STRONG LOAD CAPACITY: Wheeled Furniture Trolley with Rubber Wheels, Furniture Trolley - Each furniture trolley has 4 wheels, an easy to carry and store furniture mover, a handy tool that keeps You lift heavy items in your home with ease. Colour:black Material:plastic+stainless steel Size:36.5 x 10.5 x 12.5cm Package Contents: 2 x Shifter 8 x Mobile platform 2 x Extension rod Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.