Seat suspension units
A seat suspension unit that absorbs vibrations from the vehicles body and provides a confotable sitting position for long drives.
We develop, design and manufacture suspensions for various vehicles such as trucks and construction machinery.
High-performance suspension units
![高機能サスペンション](https://www.ja-seating.co.jp/wp-content/themes/JAS/img/e735f04d7e484f7d91f19968fc51c7cd-1.png)
A suspension that comes with an automatic leveling function, Max 120 mm height adjustment mechanism, one-touch lowering device, etc., and a structure that can be adapted to the N2 category with a 3-point belt built-in seat, improving strength, riding comfort, and convenience.
Air suspension units
![ロック付サスペンション](https://www.ja-seating.co.jp/wp-content/themes/JAS/img/af39ee68e954dfc331d54454ea4fc18e-1.png)
A suspension with a lock that uses an air spring to improve riding comfort and convenience.
![硬さ調整付サスペンション](https://www.ja-seating.co.jp/wp-content/themes/JAS/img/b41778ae3724ac61f118fc5c451d7775.png)
A suspension with hardness adjustments that uses an air spring to improve riding comfort and convenience.
Spring suspension units
![ばねサスペンション](https://www.ja-seating.co.jp/wp-content/themes/JAS/img/96320ae485d5743a585a0718ca55d0f6.png)
A Spring suspension that does not require an air supply.
Thin spring suspension units
![薄型ばねサスペンション](https://www.ja-seating.co.jp/wp-content/themes/JAS/img/fb5dc2b4c41be62d0f5c6f64218d7597.png)
A thin spring suspension that does not require an air supply.
Thin magnetic suspension units
![薄型磁気サスペンション](https://www.ja-seating.co.jp/wp-content/themes/JAS/img/62f4793597e43362cf88c9dfed4621f4.png)
World’s first magnetic adaptation.
A thin suspension that emphasizes softness in the area of usage and does not require an air supply.
High rigidity spring suspension units
![高剛性ばねサスペンション](https://www.ja-seating.co.jp/wp-content/themes/JAS/img/62587762a19fc7b6d5dddb93f98ee226.png)
A tough industrial vehicle suspension that can handle rough roads such as construction sites
It is hard to hit the bottom with long stroke while offering a wide weight range.