PREMIUM MATERIALS: Made from thickened carbon steel, stable and sturdy. The mesh shelving unit with smooth and anti-rust; Corrosion and Dirt resistance for heater or wetter environment. EASY TO USE: Pre-Assembled 100%, no tools required for set up, just remove from box and unfold in under 5 seconds. Folds flat for easy storage. Locking wheels included for easy moving or locking. UNIVERSAL WHEELS: 4 easy-glide durable wheels with 360° rotation. 2 wheels with brakes make the rolling kitchen cart more stable don't worry about slipping. DIMENSIONS: A variety of layers and materials for you to choose. The side grid prevents sliding and falling，protect your items perfectly. Easy wipe clean with a soft cloth dampened with mild dish detergent and water, wipe dry with a clean cloth. The sturdy, durable shelf can be used anywhere in the home ‒ in the garage, bathroom, pantry and kitchen ‒ since it withstands moisture, heavy loads and dirt.