Methodology

How we test a yarn swift and a ball winder

We sell two tools, so our method is narrow on purpose: check what the manufacturer states, handle the units we ship, read every rating including the bad ones, and write down the limits we find.

Our criteria

1. Stated specifications, republished with their tolerance. The swift stands 16.54 in tall and opens to 21.65 in across. The winder measures 7.48 by 5.35 by 3.54 in. The manufacturer states a measuring tolerance of 1 to 3 cm on hand measured parts, so we print that tolerance next to the figures instead of pretending the numbers are exact.
2. Materials named the way they are. The swift skeleton is iron, with plastic rings at the joints. It is not a wooden swift, and we never call it one, even though wooden and Amish swifts are what many buyers picture when they search. If you want oak arms and a hardwood base, this is not that product and a comparison page will serve you better than our checkout.
3. The clamp, on a real table edge. Both tools live or die on their clamp. We check that the screw bites on a flat edge, that the head sits square rather than tilted, and that the tool stays put when the yarn pulls sideways.
4. Assembly before first use. The winder ships in two parts. The spindle sets into the geared base by aligning the notches, then turns clockwise while you hold the base. Getting the gears seated is the single step people rush, and it is the reason behind most of the fiddly first attempts buyers describe.
5. Honest limits. Anything a buyer raises twice ends up on the page, including the two points below.

The two limits buyers raise on the swift

The first is the finish of the metal clamp. A buyer who rated the swift five stars put it plainly: the clamp is not super finished. That is accurate. It does its job and it holds, but the edges are rough compared with the machined clamp on a swift costing three times as much, and we would rather you read that here than discover it on your table.

The second is more serious and comes from an unhappy buyer: the swift closed on itself as soon as tension came onto the yarn. We do not dispute the report. On a folding umbrella frame, that happens when the arms have not been pushed fully open until the rings seat, or when the clamp is loose enough to let the whole body rock as you pull.

What follows from those two points is a handling rule, not a marketing line. Tighten the clamp screw firmly on a flat, level table edge, never on a rounded lip or a tablecloth. Open the umbrella all the way until every ring seats and the arms stop moving. Then pull the yarn steadily rather than in jerks, and let the frame turn at its own speed. Wound that way the swift feeds a skein without complaint, and if yours will not hold, the 30 day money back guarantee covers it.

What we will not do

We will not publish a weight or a maximum skein capacity for either tool, because neither figure is published by the manufacturer and calculating one from a diameter would be an estimate wearing the clothes of a specification. We will not show you a wooden swift in a photo and sell you an iron one. We will not merge the ratings of the swift and the winder into one flattering average, which is why our reviews page keeps two separate counts.

Instead we back every order with a 30 day money back guarantee, free returns included, so the risk sits with us rather than with you. The method behind these pages is written by Marguerite Aubin, and you can read who she is on our about page.