August 17, 2026
The single most common mistake people make when buying a hammock has nothing to do with material, color, or price. It's size. A hammock that's too short forces you into a straight, uncomfortable line. A hammock that's the right length lets you lie diagonally — the position that actually makes a hammock comfortable. Getting the size right matters more than almost anything else on this list.
The Rule Almost Nobody Follows
Here's the guideline: add at least one meter to your height to find the minimum fabric length you need. If you're 1.8 meters tall, look for a hammock with at least 2.8 meters of fabric — more if you can get it.
Most people ignore this and buy based on how a hammock looks in a photo, without checking the actual dimensions. It's the single biggest reason people end up disappointed with a hammock that photographed beautifully but feels cramped in person.
Why the Diagonal Position Is the Whole Point
Lying straight along a hammock's centerline curves your spine into a "banana" shape — it's the position that makes people think hammocks are uncomfortable. Lying diagonally, at an angle across the fabric, flattens that curve out almost completely and lets your whole body relax.
A longer hammock gives you more room to find that diagonal. A short hammock physically doesn't have the length to let you angle across it — so you're stuck lying straight, curved, and uncomfortable, no matter how good the fabric is.
Single vs. Double: It's Not Really About How Many People
The single/double distinction gets marketed as being about occupancy, but the more useful way to think about it is fabric width and how much room you personally want.
Single Hammocks
Fabric length: roughly 2.8–3.2 meters. Designed for one person, though the diagonal position still applies — you still want the extra length even lying alone.
Double Hammocks
Fabric length: roughly 3.2–4.0 meters, width 1.4–1.6 meters. Marketed for two people, but honestly, most people who buy a double are buying it for one person who wants more room to stretch out, shift position, or curl up sideways — not necessarily for sharing.
Don't Forget the Hanging Length
The fabric length is only part of the equation. You also need to account for the ropes, straps, or chains at each end — this is the hanging length, and it adds real distance to your total space requirement.
As a rule of thumb, add 1.5–2 meters to the fabric length to get the total length you'll need between anchor points (two trees, a stand, or wall mounts). Skip this step and you'll end up with a hammock that's technically the right fabric size but physically won't fit in your intended space.
Measuring Your Space
Before you buy, measure the actual distance where the hammock will hang:
- Between two trees: measure trunk to trunk at the height you plan to hang from
- For a freestanding stand: check the stand's specified length, not just the hammock fabric length — stands are engineered for a specific hammock size and mixing sizes can affect both fit and stability
- For a balcony or between wall mounts: measure the exact distance and subtract a small margin for adjustment room
Weight Capacity Isn't the Same as Size
A common confusion: assuming a bigger hammock automatically means a higher weight capacity. It doesn't always. Weight capacity depends on the fabric weave, stitching at the stress points, and the strength of the attachment loops — not just overall dimensions.
Always check the stated weight capacity separately from the size. For single use, look for at least 150kg. For double use, at least 250kg. If a listing doesn't state a weight capacity at all, treat that as a gap in the information, not a good sign.
A Quick Reference
- Your height + 1 meter = minimum fabric length
- Single hammock fabric: 2.8–3.2m
- Double hammock fabric: 3.2–4.0m, width 1.4–1.6m
- Add 1.5–2m to fabric length for total hanging length needed
- Single weight capacity: 150kg minimum
- Double weight capacity: 250kg minimum
When in Doubt, Size Up
If you're between two sizes, the longer option is almost always the better choice. A hammock that's slightly too long simply pools a bit more fabric at the ends — not a real problem. A hammock that's too short limits you to the one uncomfortable position it was trying to avoid in the first place.
Browse the full LAGOM collection, with exact fabric dimensions listed on every product page, at lagom-hammock.com.