In the case of the Chippensteel, it’s not only the edges that are welded but the small perforations in its back and seat, which help stabilize such a large span of material during the inflation process, giving Zieta slightly more control over its shape.
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In the case of the Chippensteel, it’s not only the edges that are welded but the small perforations in its back and seat, which help stabilize such a large span of material during the inflation process, giving Zieta slightly more control over its shape.