Describe one thing at a time
You could start with “I find sudden light touch uncomfortable” or “I want the room quieter before we start.” A specific request gives a partner something to understand. You do not need to explain every sensory preference you have, and a preference does not have to stay the same forever.
Ask before experimenting
Something that is enjoyable for one person can be unpleasant for another. Ask before changing the intensity, location, or kind of touch. “Would you like to try this?” leaves room for a no. If you are exploring something new together, agree how you will pause and how you will check that it still feels okay.
Make the setting part of the plan
Consider sounds, temperature, lighting, fabrics, scents, or how much notice you want before being touched. You might change one thing and check again rather than redesigning the whole environment. Both partners’ needs matter; the aim is a setting in which each person can participate comfortably.
Leave room to stop talking too
Some people want frequent spoken check-ins; others may find too many questions overwhelming. Discuss a reliable, clear method that works for you both. Fewer spoken questions must not mean guessing or ignoring uncertainty. If your agreed communication stops working, pause.
Write a short sensory note
Try three headings: “Usually comfortable”, “Ask first”, and “Usually uncomfortable”. You can each put one or two examples under them and discuss what they mean. The note is a conversation starter, not permission to do an activity later without checking.