We are offering motorised seat up, sliding wheel chair etc.this wheelchair with foldable frame (once seat is detached) has a powered seat elevating mechanism and also a sliding seat. The sliding (bridge)seat, located under the seat can be pulled out nd can be made to rest on top of the car seat. The user can then transfer himself herself into the car and the wheelchair frame can be folded and kept in the boot of the car after removing the seat. The lifting mechanism and the battery stays with the wheelchair frame