Yes, they come in XS, S, M, and L.
Please refer to the size chart.

This Warranty is valid for the warranty period in accordance with the regulations of each country. The manufacturer warrants its products to be free from defects in material and workmanship. Fitted components and normal “wear and tear” are not covered by the Warranty.

非常適合

目前市售自行車幾乎皆可安裝，唯少數縮頭座管及左右夾的自行車不適合安裝

加裝Air Seat並不會影響踩踏效率，已有多人試乘體驗過，皆表示不會有這個問題。

是的，Air Seat 自行設計研發、生產製造到組裝，一條龍為品質把關。

若是遇到上述問題，將坐墊前方抬高至約30度角，順勢往後推即可順利放入 ; 取出也是同樣方式，將坐墊前方抬高至約30度角，即可順利取下。

Air Seat 為自潤軸承，無需保養。