PP ABS Construction: Made of thick and reinforced PP and ABS materials, resistant to compression, not easy to break or deform, allowing you to place household items on top without worrying about it easily tipping over. Easy Maneuverability: Four wheels make this laundry hamper shelf effortless to move to any corner, while two wheels with brakes securely lock it in place wherever you desire. Space Saving Design: Featuring a stackable structure, great for laundry rooms and small spaces, allowing you to separate and store children's clothing, underwear, coats, bedsheets, comforters, etc., creating a cleaner laundry environment. Ample Storage Space: Provides sufficient space for almost all items you need to store, easy to adjust angles for effortless picking up and placing of items, hollow design for enhanced breathability and reduced odor accumulation. Sturdy and Long Lasting: Strong load bearing capacity, stable construction, the rolling storage basket is the ideal household item