Specification Color: random Lifter length: 345mm Single roller size: 79.8*105.8mm Main material: ABS+steel+PS+PVC Product weight: 1200g Product Introduction -- Ergonomic & labor saving: Ergonomic design, so easily lift and move your heavy furniture and appliances, one-hand operation, easy assembly, no tools needed. -- Multifunction: Suitable for use on hard wood floors, carpet, convenient to move sofas, bookcases, tables, chairs, beds, piano, refrigerator, cabinets and more. -- Portable& protective: Great tools to lift heavy objects, moving & rearranging office, furniture and appliances without any damaging. Protective panel won't damage furniture. -- Furniture lifter kit: A tool set to easily redesign and rearrange living space. Set includes 1 furniture lifter and 4 mover pad sliders. -- Safety: 360 degree rotatable pads make furniture legs, appliance feet to hold securely. Great for sofas, bookcases, tables, chairs, beds, refrigerator, etc. -- Bear: It can bear 100 kg/220Lbs, so you can easily move heavy furniture or appliances. -- High quality: Made by durable steel, PVC plastic spraying handle with anti-slip design. The 4 pack wheel rollers are made by ABS plastic, durable and impact resistant. -- Easy to use: 1. Put the lifter under to furniture and then lift it up 2. Place 4 rollers into the 4 corners. 3. Remove the furniture lifter and move your furniture by the mover pad sliders. -- Notes: 1. Please allowed 1-3mm differences due to manual measurement, thank you! 2. Due to the difference between different monitors, please understand that the picture may not reflect the actual color of the item. Package list: 1*lifter, 4* mover pad sliders