The Best Dolly for Moving Heavy Furniture

This is the part that decides whether your purchase is adequate, and product pages are structurally unhelpful about it because the biggest number sells best.

Static versus dynamic. A static rating is what the tool holds sitting still. A dynamic rating is what it holds while rolling, which involves shock loads every time a wheel crosses a threshold. The hardwood dollies here publish both: 2,000 lb static and 1,320 lb dynamic. If a listing gives you only one big number with no label, assume it is static and mentally cut it substantially.

Per-pair versus per-unit. Flat dollies are sold in twos and rated in twos. “1,320 lb” is the pair. A single dolly from that pair is good for roughly half, and only if the load sits evenly across its deck — which on real furniture it rarely does. Small tri-dollies are the same trap in reverse: a 250 lb rating is per unit, so four of them theoretically give 1,000 lb, but only if the weight is genuinely distributed across all four corners.

Per-mode on convertibles. Three ratings, three tools: the Olympia is 1,000 lb as a platform cart, 800 lb on the incline, 500 lb upright. The KEDSUM is 600 lb as a cart and 330 lb upright. The Harper convertible is 700 lb as a cart and 600 lb upright. Whichever mode you are in is the only rating that applies, and stairs always mean the upright number.

Build in a real margin. Ratings assume a centred, balanced load. Furniture is neither. My working rule is to pick a tool rated comfortably above the piece’s actual weight rather than at it, because the margin is what covers the moment a wheel catches and the load shifts. The CDC’s NIOSH publishes guidance on safe manual lifting limits, and the same conservatism applies to equipment: the cost of over-specifying is money, and the cost of under-specifying is a hospital visit.

Capacity gets all the attention and deck geometry causes more actual problems. The measurements from the picks above:

• 18 x 30 in, 5 in tall — the standard. WEN and Simpli-Magic hardwood pairs; VEVOR single at 5.12 in. This is the footprint everything else is compared against.
• 19 x 32 in, 8 in thick — Mytee carpeted. Two extra inches of span each way, and three extra inches of height.
• 32.5 x 20.5 in, 5.9 in high — Rubbermaid Triple Trolley platform truck, with a handle rather than a bare deck.
• Expanding 27 to 48 in — KEDSUM convertible cart base, which is the useful trick for long boxes.
• Roughly 6-1/4 in per side — tri-dollies, which go under one corner rather than under a piece.

Three practical consequences. First, height is a doorway problem. Adding 5 inches under a tall piece is usually fine; adding 8 is where an 80 inch door frame becomes the binding constraint. Measure the piece, add the deck height, check every opening on the route.

Second, longer decks reduce sag. A 32 inch deck supports more of a long piece than a 30 inch one, which matters on anything with a flexible frame — a sofa left spanning two dollies set too far apart will sag in the middle and eventually complain about it.

Third, caster diameter beats capacity for real-world usability. The VEVOR runs 3 in casters, the Mytee 3-1/2 x 4 in, the Harper convertible 10 in pneumatic wheels. A small caster stops dead at a tile lip while the load keeps moving, which is precisely how a piece walks off a deck. If your route has thresholds, transitions or any outdoor section, wheel size is the spec to prioritise.

• Refrigerator: appliance hand truck, strap tensioned, doors taped shut, kept upright. Never a flat dolly — nothing holds it to the deck.
• Washer or dryer: appliance hand truck. Same reason: tall, dense, top-heavy.
• Sofa or sectional section: two flat dollies, a third of the way in from each end. Three dollies if the piece is over about eight feet.
• Solid-wood dresser or credenza: drawers out first, then one or two flat dollies depending on footprint. A carpeted deck if the finish is delicate.
• Upright piano: honestly, hire movers. If you proceed: a carpeted flat dolly with a genuine 1,000 lb working load limit, minimum four people, and absolutely no stairs. Weigh the specific instrument first - a spinet and a full upright are very different loads.
• Gun safe or anything over 600 lb: appliance truck for any stairs, flat dollies with margin for level ground, and check what your floor can take as a concentrated point load - that is a separate question from the dolly rating.
• Loaded bookcase or shelving: empty it completely first. Empty, it is a hand-truck job on the narrow edge. Loaded, it should not be moved at all.
• Treadmill or exercise equipment: most have transport wheels built in - use those. Where they do not, a hand truck on the frame, never on the console.
• Heavy load over gravel, grass or a truck ramp: the pneumatic-wheel convertible. Small casters simply will not go.
• Heavy load on any slope: something with brakes.
• Anything heavy up or down stairs: two wheels with stair glides, two people, and nobody standing directly below the load.
• Anything heavy that only needs to move a few feet: sliders and lifting straps, not a dolly. See our furniture moving tools roundup.

Worth saying plainly, because the honest answer for a lot of people searching this is that a heavy-duty dolly is the wrong purchase.

• If you are repositioning furniture within a room, buy sliders. Under $15, faster, no tipping and loading, no risk of a deck skating out. The dolly is strictly worse at this job.
• If this is a one-time move of one very heavy thing, rent or hire. An appliance truck costs more than a day’s rental, and two movers for an hour costs less than a back injury or a refinished floor.
• If the route is entirely stairs, no dolly on this page solves it well. That is a two-person carry with straps, or movers.
• If you live in an apartment with no storage, a 60 inch appliance truck is a bad houseguest. A folding aluminum hand truck that collapses to 2 inches thick is the realistic option, and it caps out around 340 lb.
• If the load is heavy because it is full, empty it. That is not a dolly problem.

Buy a heavy-duty dolly when you have repeated moves, genuinely dense loads, or a renovation in progress. For a single sofa across a house, a hardwood pair and a second person is the whole answer.