A little taller for a second shelf and it's perfect for little (bigger) boys: Bookcase with Toy Storage 2 - Rogue Engineer
Could use part of an old crib to make this bench toy box. (looks like a twin headboard to me)
Personalised toy box shown in Pavilion Grey, by Chatsworth Cabinets
Pallet wood crate on wheels with rope handle
toy storage bins wood easy diy toy box with shelves made from all boards…
How to build a soft-closing toy box
My Shed Plans - I love this grown-up take on a toy box! Create a console table to organize all the toys. This rustic toy storage unit has large open bins and rolling carts for lots of toy storage. Get the free build plans.