HELINOX Chair Zero LHELINOX Chair Zero L increases the dimensions of the Chair Zero while also increasing the load capacity to 145kg (+25kg over the Chair Zero). Assembled weight is only a scant 640g. MATERIAL: DAC aluminum pole system, polyester, polyamide WEIGHT 640 g 1. 1 lbs (without case) 660 g 1. 1 lbs (with case) CAPACITY 145 kg 320 lbs FEATURES Pole technology is the same that DAC uses in their high end Helinox trekking poles and tent poles Advanced high tech