Helinox just reimagined their legendary Chair One — and the upgrades are more than skin deep. The new (re)Tension Design adds a second tension line to distribute weight around the frame for a noticeably more comfortable sit, plus a taller seat height, redesigned hubs, an integrated side pocket, and recycled materials throughout. At 2 lbs 7.5 oz and $139.95, it’s still firmly in ultralight territory. Here’s the full breakdown on what changed and whether it’s worth the upgrade.