4 Pack 6 Inch Steel Tri-Dolly Swivel Caster Wheels, Furniture Dolly Mover with 1 Lifter, Corner Mover 3 Wheel Dollys Tri Wheel Cup Dolly for Moving Heavy Furniture Appliances, 440 Lbs Capacity$$Tools

LOW PROFILE AND STURDY - A very good tool to lift heavy objects. They have a super low profile so no need to lift much at all when positioning the dolly underneath. This steel tri-dolly is very useful, good build quality. This is great for anyone who has to move items by themselves. VERSATILE AND STRONG - These 3 wheel movers dolly are helpful to move the huge raised garden bed. Easy to put under the legs and easy to maneuver without fear of tipping over. And works well to move heavy objects like a couch and refrigerator, large cabin bed/wardrobe/desk. SAVES A LOT OF EFFORT - 110 lbs load capacity is per tri-dolly swivel caster wheel. When using 4 at the same time, they can withstand up to 440lbs. As you push/move the furniture the tiny wheels don't like going over bumps so you will need a lever bar (included) just to take a bit of weight off the castors and it will happily pop over the bump. MAKES MULTI-PERSON LIFTS A ONE-MAN JOB - You can move your large piece of furniture around but not without concern that the castor on one corner will slide out with the slightest unevenness of the floor. This furniture mover dolly is very easy to use and they made it possible for you to move heavy furniture by yourself.