Launching today

sailflux
Outdoor Sleep Systems——Go freely. Stay awhile. Feel at home.
2 followers
Outdoor Sleep Systems——Go freely. Stay awhile. Feel at home.
2 followers
Most air mattresses sag in the middle because of how they're built, not because they leak. Sailflux uses drop-stitch — thousands of threads holding the two surfaces parallel. Queen, 10 in tall, 15 lbs, packs to 21.7 x 11.4 in, rated to 900 lbs.




Hi Product Hunt,
Sailflux makes outdoor sleep systems. We're posting this one because the interesting part isn't a feature — it's a decision that can't be undone.
In a sealed air chamber, almost everything is revisable after launch. The cover, the pump, the topper, the bag, the price. One thing isn't: how the top surface is tied to the bottom one. That's a fabric decision, not a component decision, so it sets the tooling — and once the chamber is sealed, nothing inside it can be reached again.
Most air mattresses solve it with welded coil beams. The weld lines sit close together near the edges and far apart across the middle, so the middle is where the surface lifts and a sleeper sinks. That's why adding more air makes the bed harder but no flatter: pressure scales the shape you already had.
We build on drop-stitch instead — thousands of threads woven between the two surfaces, holding them parallel. The air still carries the load; the threads decide what shape it takes. It's been standard in inflatable paddleboards for years, because a board doesn't work unless a thin inflated panel stays rigid under an adult. It reached beds late, because the fabric has to be woven with the threads already in place and then coated, which costs more than welding flat sheet.
The specs: queen, 80 x 60 x 10 in, 15 lbs, packs to 21.7 x 11.4 in, rated to 900 lbs. Polyether TPU base, detachable CertiPUR-US certified memory foam topper, built-in cordless pump that fills in about three minutes and pulls the air back out for packing.
Two things we'd rather say ourselves than have you find out: it does nothing for insulation — a 10-inch air chamber is a lot of circulating air underneath you, and that's true of every thick air bed including ours. And 15 lbs is a vehicle number, not a backpacking one.
Happy to answer anything about the construction, the materials, or why we made the trade-offs we did.