Flat Guard Board: The stainless steel lab cart is designed with a flat guard board that keeps things from falling to the floor, and you can pull or push it with a comfortable sense of touch. Locking Drawers: The top locking drawer of the rolling lab cart puts your valuables in safekeeping. Moreover, we have prepared two durable and rust-proof alloy keys for you. 360° Swivel Casters: The lab utility cart has four super mute 360° rolling wheels to transport equipment between the laboratory, and the two brake devices securely operate when you brake sharply. Sturdy Steel Material: The lab cart is mainly made of steel and iron material, which strengthens sturdiness and balance. Moreover, its surface is dealt with white paint that is smooth and rust-proof. 2 Tiers Layer Design: The 2 tiers layer lab trolley includes two drawers, and a top work shelf and features 220 lbs loading capacity, allowing you to store flask, experimental apparatus, and documents.