After brainstorming

• growing wallpaper, growing by having to sit on a share every day, that will give it an amounth of water
• peth table, enlarges when you give it attention, either by talking or stroking
• Understanding chair, that will me in a more relaxing state if you're stressed, and more up-tight if you're lazy. He will notice this, because your " watch" has been taking data all day of your heartbeating, moisture, noisy environments