The Ingenuity Thruway 60XW Series Pet and Baby Gate fits openings 30-60" and is 26" tall; please measure opening prior to purchase to ensure proper fit Fits in extra-wide doorways, hallways, or bottom of stairs with easy no-drill pressure mount system; also fits at top of stairs, on walls or flat banisters, with included hardware kit (required for top of stairs) Swing door both ways with 20.75" wide door; reversible topper prevents door from swinging over stairs when installed at top of stairs Door locks securely to keep babies, toddlers, and pets contained with narrowly spaced bars that prevent them from squeezing through; adults can open door with one hand by engaging the latch and pulling up on the door Will appear as though the door is off-center until you mount it into the doorframe and tighten the bolts according to instructions; 3rd party safety tested and approved