This is a convenient item that can be attached to a chair to help your child sit stably when eating out, visiting relatives, or traveling. I am selling this because I bought it but never had a chance to use it. ✔ Opened, but unused. ✔ Lightweight & compact ✔ Please refrain from purchasing if you are concerned about home storage. Shipping will be handled carefully via Yu-packet/Rakuraku Mercari Bin, etc.