Widths vary by style: single-panel or walk-through gates typically expand to about 29–41 inches; multi-panel or expandable fence systems commonly span roughly 60–80 inches or more; some multi-panel systems can extend well beyond 150 inches.

Many gates include walk-through doors with safety locks; some have built-in small pet doors for cats or small dogs; several models offer doors that swing both ways or latch at 90 degrees for hands-free passage.

Common safety features include double- or dual-lock systems, narrow bar spacing to prevent paws or limbs from slipping through, anti-trip/low-profile bottom ramps, and non-slip feet or mats on freestanding panels.

Pressure-mounted gates install tool-free without drilling and are quick to set up; hardware-mounted gates require screws or brackets for a more permanent, stable fit; freestanding panels require no mounting and can be placed or folded without tools. Some models offer both pressure and hardware mounting options for flexibility.

Many panel-style gates fold flat or collapse for compact storage and are described as lightweight or fully assembled for immediate use. Freestanding foldable designs can be moved room-to-room without tools, making them easy to reposition and store.