The storage structure has a leveling device that is provided for leveling deck (5), when vehicle such as truck (1) is parked on an inclined parking lot. The deck is leveled about longitudinal and transverse vehicle axes by the leveling device. Independent ...

To expand a body weight adjustment range and achieve thinning. An initial position adjusting member 15 which can adjust initial resilient forces of two torsion bars 31, 41 is provided. Therefore, a body weight adjustment range is expanded as compared with ...