Helinox Chair One Highback Flame Multi Block Outsiders Store UK Helinox Chair One Highback (re) Jenson USA Chair One High Back (re) Flame Multiblock Helinox Japan Chair One Mint MultiBlock Helinox Japan Helinox Chair One Mini Mint Multiblock Fjellsport.no. If you want comfort without a weight sacrifice then choose the Chair One Highback. It features an innovative DAC aluminium frame which is light, durable and incredibly easy to assemble. And thanks to the that tall back, it's mighty comfortable too. With a medium pack size, it's a perfect choice for cycle touring, easy going camping et al