Harloff's Four Drawer Mini Line Isolation Cart with Extended Stabilizing Bumper and 5” Wheels, with Key Lock #3254K is made with painted steel cabinet and drawers. Standard features of which include: space-saver design fits into smaller areas, allows supply storage in areas with space limitations, cabinet with 30 vertical inches (76.2 cm) drawer space,key lock with two keys, bumper system extends wheel base and stabilizes cart, 5 ball-bearing full swivel casters (one brake, one directional), pre-threaded accessory mounting holes, ball-bearing full extension drawer slides, removable plastic top, latex free, with twelve (12) year warranty and durable hard-baked powder coat finish.