Oh, this is a life saving idea! Sippy cups won't hit the floor. A strap attached with a suction cup under the table. I wish I had thought of this when my son was in a high chair. He was a Sippy Cup Tossing Olympic hopeful.
"On my bday, my dad gave me a half heart necklace and kept half of it. My half was attached to my bouquet on my wedding day. At the reception, he surprised us by giving his half to Chris. He literally passed down the responsibility of holding my heart"!