summer infant stair gate Boundless B17

summer infant stair gate Boundless B17The Best Choice Baby Gate for Top of Stairs Safety When it comes to the top of your stairs, there is no room for compromise. In the latest 2026 evaluations by a leading independent consumer lab, the B17 earned a near perfect 97 100 score, securing the #1 ranking in the hardware mounted category. B17 combining a secure hardware mount with a trip free, no bottom bar design. This baby gate combines classic steel durability with an expansive width range

The Best Choice Baby Gate for Top of Stairs Safety

When it comes to the top of your stairs, there is no room for compromise. In the latest 2026 evaluations by a leading independent consumer lab, the B17 earned a near-perfect 97/100 score, securing the #1 ranking in the hardware-mounted category.

B17 combining a secure hardware mount with a trip-free, no-bottom-bar design. This baby gate combines classic steel durability with an expansive width range (26"-55"). It outperforms standard hardware baby gates.

Why the B17 is a Household Favorite

• 🛡️ Built to Last (Classic Durability): The B17 features a reinforced all-steel frame. It withstands heavy daily use and impacts from energetic toddlers or large pets. This classic, heavy-duty barrier stands the test of time.

• 📏 Superior Width Advantage (26" – 55"): Designed for ultimate versatility, the B17 features three customizable size options that seamlessly adjust from 26" up to 55". Whether you're securing a narrow stair-top or an extra-wide hallway, this gate provides a precision fit every time.

• 🚫 Trip-Free & Stair Safe: Safety comes first. The No Bottom Bar design eliminates tripping hazards entirely. It is the safest choice for the top of stairs. Walk through freely without worrying about catching your foot.

• 🛠️ Baseboard-Friendly Mounting: If you have thick or decorative baseboards, you can simply mount the gate brackets higher on the flat part of your wall, bypassing obstacles entirely. This ensures a rock-solid, flush fit on a flat surface without the need for extra spacers or complex adjustments.

• ✨ Auto-Close Convenience: Designed for busy hands. The gate automatically swings shut and locks behind you. Need free access? Use the Stay-Open feature to keep it open at 90 degrees.

• Pick Your Height: Available in Standard 28" (ideal for toddlers) and Extra Tall 34" (perfect for large dogs or adventurous climbers).

A Reliable Solution for Dog Owners

While the Boundless B17 is a top-rated baby gate, it is also one of our most popular dog gates. Its classic, heavy-duty design makes it a reliable dog gate for stairs or high-traffic doorways.

• Sturdy Dog Gate: The reinforced all-steel frame is built to withstand impacts from energetic toddlers and large pets alike.

• Safest Pet Barrier: The hardware-mounted design provides maximum stability—a must-have for safety gates for dogs to prevent the gate from slipping or collapsing.

• Trip-Free Access: The no-bottom-bar design eliminates tripping hazards for both you and your pets, offering a completely clear floor path.

Not the right fit? Find your perfect match:

• Boundless R30 ProFlex: Best for skirting boards and removable needs.  

• Boundless D8 Dual-Pole: Professional-grade stability for high-risk areas.  

• Boundless S12 Ultra-Stable: Reinforced structure built for large, active dogs.  

• Pressure Mounted Collection: Tool-free, drill-free setup for doorways.  

• CatPrivilege T7: Includes a built-in cat door for pet freedom.  

💡 Installation Note: This is a Hardware Mounted Baby Gate (drilling required) designed for maximum stability at the top of stairs. For optimal performance and safety, this gate requires flat mounting surfaces and precise vertical alignment on both sides.

Note: Please ensure your walls or posts are parallel and vertical before drilling. Not suitable for curved surfaces or angled openings.