The lifting spring includes a compressible air bellow which provides resistance for maintaining {HEAD ~ a front end} of {TAIL ~ the toilet} at a prescribed angle when in the resting state 
The lifting spring includes a compressible air bellow which provides resistance for maintaining { HEAD ~ a front end } of { TAIL ~ the toilet } at a prescribed angle when in the resting state
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH