You do not print in sRGB, Adobe RGB, Prophoto or any other editing space.
Your printer does not expect any of these synthetic spaces - it does expect the image data you are sending to be converted into a particular profile for the specific printer/ink/paper combination chosen for the work i.e if you expect to get a match print to screen using soft proofing.
Home printing is no more or less demanding than the standards you set for yourself. Oftentimes undertaking your own printing will exceed that produced by a lab and match your exact visualisation and the way the image data looked under soft proofing on your monitor, particularly for a lab that ask for sRGB images without giving you any profile for the paper they use.
---------- Post added 12-26-20 at 03:55 PM ----------
Originally posted by pschlute Great advice. I use DS Colour Labs in England, and they have profiles to download, or they accept sRGB. I have found both to produce excellent results.
Yes DS Colour are good. In the days before digital (30+ years ago) I was professionally involved in setting up the C41 and print process and quality control systems.