High quality stainless steel inner, environmental piano paint outer. Bottom reinforcement U-shaped structure, more stable. Snap-on structure for easy removal, convenient for daily cleaning. Bearing 60 pounds, stable and not leaning forward. Anti-slip suction cup at the bottom for reinforcement stability. All the parts of the dish rack could be removable. All the storage baskets could be adjustable and removable according to your preference. Removable design is great for easy daily washing.