Heavy duty double wall construction, built to lastBall bearing slides on all drawers. Double ball bearing slide on all 4? and 6? drawers Full extension slides for easy reach insideReinforced bottom channelsFull length extruded aluminum drawer pulls Integrated latch security systems on all drawer Aluminum protective corners Aluminum recessed side handle on top chest. A10. A11. A12. A13Country of Origin: CAManufacturer Lifetime Warranty - subject to terms and conditions of manufactuer.