[After-sales service]: If you are not satisfied with the PC bracket, just return the product within 90 days to get a full refund. If you have any questions or suggestions about this product, please feel free to send us an email and we will reply within 24 hours. [Surface non-slip]: The computer case bracket has a special non-slip texture, and provides 4 anti-skid pad adjustments to prevent the PC case from falling and scratching, so you can use it with confidence. [Easy to assemble]: The mobile CPU bracket is made of high-quality steel and ABS materials, which can withstand most computer hosts (60 pounds), and is simple to assemble. Assemble your new PC tower in the shortest time!. [Perfect design]: This cart is adjustable (Length:15.74-21.25inches,Width:7.48-13.38inches) allowing it to accommodate most of computers CPU.? The gap on the surface of the pc bracket provides better ventilation and heat dissipation for the host, and protects the normal use of the computer. In addition, we also presented Velcro straps to help you solve the problem of storing computer data cables. [Free movement]: The computer tower PC bracket is equipped with 4 casters and brake lock angle wheels, which can easily adjust the stability of the fixation.