Not making love with her.
 If you absolutely need to be able to hide your furniture, stick with ones that are either inflatable so you can store them deflated, toys that can fold flat like swings, or wedge pillows that can pass as something else.
If you crave strong, deep, thrumming vibration that will leave you dizzy and feeling like you might have forgotten your zip code, then this is worth giving a second look at.
Remember: Any sort of breath play, even smothering, can be risky.