Chair One Blackout Edition Helinox Japan Helinox Chair One Blackout Edition END. (GB) Savanna Chair Blackout Edition HCC TOKYO Helinox Creative Center Helinox One Chair (r(re)e), Tested and Reviewed Chair Helinox Japan. If you want comfort without a weight sacrifice then choose the Chair One. It features an innovative DAC aluminium frame which is light, durable and incredibly easy to assemble. With a small pack size, it's a perfect choice for backpacking, camping, touring and more.