Abstract: An adjustable bed system includes a mattress having a head portion and a foot portion. A panel assembly is provided that has a head panel supporting the head portion of the mattress and a foot panel supporting the foot portion of the mattress. A base module is disposed below and supports the mattress panel assembly. A plurality of legs are removably attached to the base module and extend longitudinally below the mattress panel assembly. An actuator is attached to the base module and has an arm extending to the head panel or the foot panel of the mattress panel assembly for adjusting the angled position of the respective head panel or foot panel of the mattress panel assembly relative to the base module.

Abstract: A ramp unit for heavy duty vehicles includes multiple ramp segments and wall segments coupled with each other in a perimeter. Each of the ramp segments and wall segments are provided as modular units configured to be assembled with each other. The ramp unit also includes a deck extending between the multiple ramp segments and wall segments. An inner volume defined by the plurality of ramp segments and wall segments and the deck is configured to receive and fully enclose a bulk material such that an underside of the deck provides a barrier from an exterior of the ramp unit.