A cargo cycle includes a frame, a plurality of wheels and a rider seat assembled on the frame, and a passenger compartment supported on the frame. The passenger compartment includes a plurality of side walls and at least one passenger seat disposed inwards of the side walls. The passenger seat has a plurality of reclining positions reclined at different angles relative to the side walls. The passenger seat includes a back support and a seat portion. The back support has a folded orientation in which it is folded down parallel to the seat portion and forms a cover of the passenger compartment.

The invention relates to a stroller system (2) convertible into a bicycle seat comprising a rigid foldable chassis (4), a set of steerable front wheels (14) pivotally mounted about a front axis (X-X), a set of rear wheels (20) pivotally mounted about a rear axis (Y-Y), a device for locking the front wheel set in its deployed and folded positions, a removable fixing device (6) on a bicycle luggage rack, and a mechanism for locking and unlocking the rear wheel set able to cooperate with a stop member secured to the rear wheel set between a locking position in which it maintains the rear wheel set in its deployed position and an unlocking position in which it allows the rear wheel set to pivot towards its folded position, the rear wheel set being maintained in its folded position by the front wheel set when the latter is locked in its folded position.

The invention relates to a stroller system (2) convertible into a bicycle seat comprising a rigid foldable chassis (4), a set of steerable front wheels (14) pivotally mounted about a front axis (X-X), a set of rear wheels (20) pivotally mounted about a rear axis (Y-Y), a device for locking the front wheel set in its deployed and folded positions, a removable fixing device (6) on a bicycle luggage rack, and a mechanism for locking and unlocking the rear wheel set able to cooperate with a stop member secured to the rear wheel set between a locking position in which it maintains the rear wheel set in its deployed position and an unlocking position in which it allows the rear wheel set to pivot towards its folded position, the rear wheel set being maintained in its folded position by the front wheel set when the latter is locked in its folded position.

A seat (1000) may include mounting components (1054a, 1054b) that may mate with corresponding components on other assemblies. The seat may include one or more features that may rotate or move to provide for coupling to the one or more assemblies. Assemblies include, but are not limited to, a stroller, a bicycle adapter, a wagon, a booster seat, a camping chair, a high chair, a stadium seat/picnic table, a hiking pack, an infant carrier, a car seat, a booster car seat, or an airline seat.