recumbent
rɪˈkʌmb(ə)nt/
adjective
1.
(especially of a person or effigy) lying down.
"recumbent statues"
synonyms: lying, flat, horizontal, stretched out, sprawled, spreadeagled, reclining, resting, lounging, prone, prostrate, supine; More
Nice tilting upright trike! Can anyone see the rider...