storage

What is everyone using for an indoor storage cover? I am hoping to find something that is a clean, stretch fit. Preferably something that is somewhat designed for our bikes and looks good. So far I have seen the following...

So I recently picked up my 2016 RC390 and there is an issue where the seat wont latch down all the way. It clicks but with a little tug you can lift the seat right up and expose the storage space where I keep all my documentation. Anyone else hear about this being an issue? Thanks for the...