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Knot & Nap

Hammock Guides

The numbers and the how-tos. Span, angle, capacity, stand length — the reference material that decides whether a hammock works.

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Hands working with hammock suspension cord outdoors

This hub is the reference half of the site. The roundups tell you what to buy; these pages tell you the numbers — how far apart your anchors should be, what a hammock can actually hold, which stand length fits which hammock, and what happens if you leave any of it outside.

Every figure here traces to a manufacturer specification or a named publication. Where a number is not published, we say so rather than filling it in. That is the standard we hold ourselves to on every page — see how we pick.

The three numbers that matter most

SettingTargetWhy
Distance between anchors12 to 17 ftEnough room for a comfortable sag without extreme anchor heights
Suspension angleAbout 30 degreesBalances comfort against the force pulling on your anchors
Height off the ground16 to 19 in with you in itAbout chair-seat height — easy entry, short fall

Those three, plus lying diagonally rather than along the center line, account for most of the difference between a hammock people love and a hammock people describe as uncomfortable. All four are free.

Capacity is a chain

Your setup's real limit is the lowest of four numbers: the hammock bed, the suspension, the anchor, and the hardware. Published strap capacities run from 300 lb to 500 lb, published stand capacities from 275 lb to 600 lb, and published hammock capacities from 275 lb to 600 lb. A 500 lb hammock on a 275 lb stand is a 275 lb setup.

Weather

Polyester and nylon resist moisture and dry quickly, and polyester is not prone to mold or fading. Cotton absorbs water, stretches and can mildew. Powder-coated and stainless steel frames resist rust and humidity well. And even weather-resistant hammocks should come in for heavy snow, strong wind or an extended wet season — the research is explicit on that, and it is the part most people ignore.

Trees

Straps at least one inch wide, flat against the bark, on living trees with no deadwood overhead. Thin rope cuts in and can girdle a tree, which is why an increasing number of parks now specify a minimum strap width rather than banning hammocks outright.

Hanging a hammock

Sizes and weight limits

Choosing

Comfort, safety and care

Buying for someone else

Where these guides lead

Every guide here exists to make a purchase decision clearer, so each one links to the product pages it informs. The stand size guide leads to hammock stands; the weight limit pages lead to the heavy-duty roundups; the weather guide leads to hammocks you can leave outside.

If you are at the very start, two pages will save you the most trouble: how to choose a hammock and the stand size guide. Between them they prevent the mismatch that causes most returns in this category — a hammock that does not fit the thing you bought to hang it from.

Common questions

How far apart should hammock posts be?

Twelve to seventeen feet covers most hammocks. Closer than about 10 feet leaves too little room for a proper sag; much wider needs very high attachment points and long straps.

How much weight can a hammock hold?

Published figures commonly sit between 450 and 500 lb for standalone hammocks, and from 275 lb to 600 lb for complete sets, where the stand sets the limit. Many artisan hammocks publish no capacity at all.

Can you leave a hammock outside?

Synthetic hammocks on rust-resistant frames, mostly yes. Cotton, no. And no hammock should sit out through heavy snow or an extended wet season.

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