【Exceptional Weight Capacity】 Each shelf can hold up to 400 pounds (evenly distributed), with a total maximum load capacity of 800 pounds. Easily store heavy items like kitchen supplies,tools, books or collections without any worries. 【Flexible & Adjustable Height】Customize your metal shelving unit to fit your needs. The design allows for easy height adjustments, making it perfect for organizing items of different sizes and optimizing your space.This wire shelves adjustable in 1-inch increments. 【Durable & Sturdy Construction】Made from high-quality steel and featuring a unique triangular mechanical design, this anti-rust wire shelving unit is tighter, stronger, and more durable than traditional racks, ensuring long-lasting performance. 【Easy to Move & Reposition】Equipped with sturdy, flexible wheels, this storage unit allows for easy mobility. Whether you need to change its placement within the house or move it to a different room, the smooth-rolling wheels make the process effortless. 【Quick & Tools Free Installation】This three-tier storage shelf rack is incredibly easy to set up. You can have it assembled in less than 15 minutes without needing any tools—just unpack and go!