This is an offering for the FOLBOT HONEYCOMB AEROGEL SEAT. It has only been opened and is unused, stored at home. This is a replacement seat for the Helinox Chair One, made with materials ideal for winter camping, including insulation, heat generation, flame resistance, and water repellency. Furthermore, it comes with a storage bag that can accommodate the frame, even more spacious than the original Helinox bag, allowing for lighter luggage compared to using a separate seat cover. This item has been out of stock on the official website for a long time and is unavailable, so please consider purchasing it quickly. "AEROGEL," an insulating material also used in NASA spacesuits FOLBOT's in-house developed heat-generating batting "FLARE" Furthermore, the outer fabric is treated with flame-retardant and water-repellent processing These are combined with honeycomb quilting for a replacement seat for HELINOX CHAIR ONE / TACTICAL CHAIR. AEROGEL softens the cold air from the back FLARE generates heat from infrared rays emitted by the sun and the human body It is difficult to spread fire even if sparks from a campfire fly, and it repels water if spilled. Comes with a storage bag that can also store the Helinox frame It can also be attached to the frame.