POSHIGE Stackable Toys Organizer Storage Case, Stackable Storage Container with 16 Big Compartments, Storage Box Compatible with Lego Storage Organizer, Calico Critter, Hot Wheels, Mini Toy Figures : Amazon.co.uk: Home & Kitchen
I made some storage bins of different sizes that fit perfectly and can stack inside the drawers. : r/LegoStorage
Lego Storage Tips For Older Kids - Organized-ish
Storage Organiser for Lego 3 Layers Stackable Kids Toy Box With Base Plates Lids Plastic Multi Compartment Building Blocks Craft Sorting Container : Amazon.co.uk: Home & Kitchen
Storage Containers with Building Plate Lid for Lego, Acrylic Stack-able Organizer Bin Lego Chest, Brick Toy Storage Organizer with handle, Lego Bin Storage, Storage for Legos (Does not include Lego) : Amazon.co.uk: