It's not just my sun sail I've found her on top of....
(she got down of her own accord after some coaxing - jumped down onto the fridge and then the kitchen counter)
I have a suspicion she's the timeshare cat for half the neighbourhood. One of my neighbours previous cats used to have at least half a dozen houses he'd go to where he'd come in if the garden door was open and go upstairs and go to bed in our beds...