IKEA bench seat with lots of storage - IKEA Hackers
When You Want "Custom Furniture" But Don't Have The "Custom Budget": How To Hack IKEA Products From Storage Cabinets To Custom Built-Ins - Emily Henderson
IKEA Hack | How to Build a Bench from Kitchen Cabinets | The DIY Mommy - YouTube
IKEA Hack Banquette Seating - at home with Ashley
Make a compact banquette from kitchen cabinets - IKEA Hackers