There are many items in The Sims 4 that can store other items. Some of the most common items include:

• Storage Chests: Storage chests are a great way to store a variety of items, including clothing, food, and furniture. They come in a variety of sizes, so you can find one that fits your needs.
• Fridges: Fridges are a great way to store food and drinks. They also come in a variety of sizes, so you can find one that fits your needs.
• Shelves: Shelves are a great way to store books, decorations, and other items. They come in a variety of sizes and styles, so you can find one that fits your needs.
• Drawers: Drawers are a great way to store small items, such as jewelry, makeup, and tools. They come in a variety of sizes and styles, so you can find one that fits your needs.
• Cabinets: Cabinets are a great way to store larger items, such as dishes, pots and pans, and linens. They come in a variety of sizes and styles, so you can find one that fits your needs.

In addition to these common items, there are many other items in The Sims 4 that can store other items. For example, you can store items in your Sim’s inventory, in the inventory of other Sims, and in the inventory of objects such as cars and boats. You can also store items in the world, such as in the mailbox or in the park.

The best way to find out what items can store other items is to experiment. Try dragging and dropping different items onto each other to see if they will stack. You can also use the search bar in the Build/Buy mode to find items that are specifically designed for storage.