FIRSTINFO 4-Pack Steel Tri-Dolly Set, 6-Inch, 3 Wheel Moving Heavy Furniture Dolly Roller Transporter, 220-lb Load Capacity

💎Total: 4 Pack / 220-lb (100-kg) Load Capacity -- Load capacity up to 220-lb (100-kg); Dimension: Three Edge 6.18 inch (15.7cm) * Height 1.96 inch (5cm)

💎Very Easy To Move Heavy Objects -- Used with heavy furniture, objects, appliances, etc.. Can be used indoors or outdoors. The movement must be on the flat ground.

💎Avoid Damage To Furniture --Each piece has 3 nylon casters and 3 pieces soft cushions to avoid damage to objects, and increases the friction with the heavy objects.

💎Centered Hole To Align & Balance Loading -- Can add a bolt to maintain and fix the objects. Larger items can be placed over grip pads for increasing stability.

💎Sturdy Steel Construction For Durable Use -- Steel body structure to maintain rigidity under loading. Low profile design adds mobility to loads of all sizes.