The Regalo Top of Stair Gate offers a universal installation kit that fits 99% of stairway applications. Simple Glide Technology allows gate to expand and fit stairways 34" up to 54" and easily expand inward and outward while passing through. At 35" tall, this gate is perfect for those little climbers. Easy to install. Adapter kit is included and does not require any drilling into or marking up your banister or woodwork.