Well…Helinox managed to separate me from some more of my money.
I’m a card carrying fan of the Chair One, having purchased one almost as soon as they were available. For me, it is an excellent size and height for a UL chair. As anyone who has one knows it suffers from 2 problems…the tendency for the legs to sink into soft ground and, the biggest problem, it’s weight. At 29.44 oz (without the case) on my scale, it gets left behind more than I would like. After trying every way I could think of to lighten it up (and coming up empty, Helinox released the much improved Chair Zero, 17.31 oz on my scale (without the storage bag), i.e., it is also lighter than the Helinox Ground Chair. It looks like REI has an exclusive in the US until Jan 2017. Ultralightoutdoorgear.com in the UK is the only other source I have found.
The chair part (skin) is nearly identical in dimensions…in fact the skins for the Chair One, Chair Zero and Ground Chair are functionally interchangeable. The Chair Zero skin is made from a much lighter fabric and the construction is what I will call “optimized”. Definitely not as robust as Chair One, but very sturdy at the frame connection points…I cannot see it failing.
The frame is at first glance nearly identical in design but uses larger diameter, and thinner walled tubing and thus the connection hubs have been redesigned to fit. They have retained the overly-robust shock cording, but my estimates show only about a 12g improvement is possible by swapping it out for 1/16″ cord.
All in all, the comfort is very similar…it seems to sit “a little more upright” or rotated forward, with the under-thigh edge lower in relation to the butt-pocket which sits a little over 4″ lower than the Chair One. This seating position re-orientation combined with the lower height is a plus…the Chair Zero works really well sitting forward cooking at your feet and is easy to get in and out of much like the Chair One.
All in all, the Zero is very near to the One in comfort and it’s equal in functionality. IMO well worth the investment for a 42% reduction in weight. I have an idea for a UL fix to the soft ground problem but I’m not ready to share quite yet :) I will post pictures later if anyone is interested.









