We had something similar to this when my kids were little. This High Chair Booster seat is so efficient. It’s small, and makes clean up easy. Available at select Walmart Stores. Check your store to see what kind of deal you can find. Ingenuity ChairMate High Chair Booster Seat – Benson ONLY $9.99 (Reg $39.98). YMMV
Need to check stock at your local Walmart?
Use our Walmart Clearance Finder tool to easily lookup products by SKU or UPC
Walmart In Store Clearance Disclosure: Clearance in store is YMMV meaning what is on clearance at one store may not be at another. Clearance items and prices vary widely by region and even city to city. Check your stores often and if it is not marked, scan at the self service scanner or on your Walmart App.