Best 35 In. Round Metal Fire Pit Inserts for DIY and Outdoor Living
Discover the top 35-inch round fire pit inserts designed to upgrade DIY pits, backyards, and camp setups. These sturdy steel rings optimize airflow, simplify maintenance, and extend your outdoor gatherings with cleaner, more efficient flames. Here you’ll find options with built-in spark screens, ventilation designs, and durable finishes to suit various aesthetics and needs. Explore our picks to build, replace, or enhance your fire pit setup for reliable warmth and ambiance.
Summary Table (Selected Products):
- OutVue Store 35″ Steel Fire Pit Bowl — 35″ outer diameter; spark screen; fire poker; wood grate; durable 0.7 mm steel.
- Koutemie 35-Inch Ring — 31″ inner / 35″ outer; ventilation holes; high-temp steel; outdoor use.
- AnBaiMei 35″ Round Ring — 35″ outer / 31″ inner; curved polished edge; high-temp coating; ample internal space.
- Fruyyzl Smokeless Ring 60″ — dual-ventilation; heavy-duty steel; quick assembly (in-ground or above).
- VICEARTH 31″ Ring — 31″ inner / 35″ outer; ventilation holes; rust-proof coating; large size.
OutVue Store 35-Inch Steel Fire Pit Bowl

The 35-inch outer diameter fire pit bowl provides a versatile DIY or replacement option for existing pits. This bowl is designed for use in backyards, porches, decks, camping, and even BBQ setups. Its wide opening supports generous flame size and even burning. The included spark screen, wood grate, and fire poker enhance safety, airflow, and wood management, making it a practical all-in-one kit for new builds or upgrades to existing stands.
Construction relies on durable 0.7 mm thick steel finished with high-temperature coating to resist heat and weather. The classic black finish complements most stands or custom builds, while its sturdy profile helps maintain shape and function through repeated use. This product emphasizes lasting strength and straightforward integration into a variety of pits and configurations.
Key features include a built-in spark screen to curb embers, a wood grate to elevate logs for better ignition, and a fire poker for safe adjustments. The design supports easy maintenance and efficient flame production, aiding users who want a reliable centerpiece for outdoor gatherings without complex assembly.
Koutemie 35-Inch Outdoor Fire Pit Ring

This 35-inch fire pit ring, with a 31-inch inner diameter, is designed for outdoor DIY campfires. The top circle features ventilation holes to boost airflow and improve burning efficiency, reducing smoke. Crafted from high-quality steel, it provides a sturdy barrier that keeps ash and debris contained while withstanding high temperatures. Its durable construction supports long-lasting performance for in-ground or above-ground installations, making it suitable for parks, patios, and backyards alike.
The oversized design offers ample space for burning wood, aiding airflow and flame growth. The ring’s robust build combines safety with practicality, ensuring stable performance in various weather conditions. It’s an ideal choice for users who prioritize clean burning, reliable heat output, and easy maintenance in outdoor entertaining areas.
Overall, this Koutemie ring emphasizes airflow efficiency, durability, and versatile placement, giving users a flexible component for constructing or upgrading a fire feature around the home or campsite.
AnBaiMei 35-Inch Round Fire Pit Ring Insert

This heavy-duty fire pit ring features a 35-inch outer diameter with a 31-inch inner diameter and an 8.5-inch height. The matte black high-temperature coating protects against heat and weathering, promoting a long lifespan. The curved edges prioritize safety, reducing the risk of cuts during handling and use, while the smooth finish helps minimize wear and corrosion over time.
Inside space is ample, allowing more firewood to be accommodated, which supports stronger flames and longer burn times. The design emphasizes safety and durability, with emphasis on maintaining flame quality and minimizing maintenance needs. It is well-suited for users seeking a robust, long-term ring insert for both backyard setups and portable campfire configurations.
With its combination of space, safety-oriented edge design, and durable coating, this option provides a reliable core component for constructing a high-performing outdoor fire feature.
Fruyyzl Smokeless Fire Pit Ring Insert (60 Inch)

The Fruyyzl Smokeless Ring emphasizes a cleaner burn with a dual-ventilation system that improves airflow from the top and bottom. This design aims to reduce smoke and enhance warmth, allowing users to gather closer for conversations around a more comfortable fire. The heavy-duty steel core is protected with a high-temperature coating to resist rust, warping, and chipping, ensuring durability through regular outdoor use.
Setup is designed for quick assembly, with simple screw-fastening and no bottom panel required, enabling flexible in-ground or above-ground installations. The straightforward design supports rapid deployment for camping, backyard gatherings, or park-based fires, while maintaining a classic appearance that fits a range of environments.
Overall, this option prioritizes smokeless operation, durability, and ease of installation, appealing to those who want reliable performance with minimal maintenance in outdoor living spaces.
VICEARTH 31 Inch Smokeless Fire Pit Ring Insert

This 31-inch inner, 35-inch outer diameter ring provides ample space for burning wood while maintaining a compact footprint. Ventilation holes on top promote efficient combustion, helping to minimize smoke and keep clothes and eyes comfortable during use. The materials are described as heat-resistant metal with a matte black rust-proof powder coating, contributing to a durable and attractive appearance for outdoor environments.
Durability is enhanced by black stainless steel screws at connection points, which support a longer lifespan and a clean aesthetic. The larger outer size creates a visually impressive ring that can suit patios, gardens, and other outdoor spaces, offering a practical balance between interior space for fuel and exterior footprint for installation.
Buying Guide
Key considerations when choosing a 35-inch fire pit insert include material quality, heat resistance, and durability. Steel is common for its balance of strength and affordability, but look for high-temperature coatings or powder finishes that resist rust and flaking after repeated exposure to heat.
Ventilation and airflow are critical for cleaner burning and reduced smoke. Rings with top and bottom ventilation or built-in spark screens help manage embers and minimize smoke intrusion into outdoor spaces. Ensure the inner diameter can accommodate the amount of wood you typically burn, while the outer diameter matches your pit’s overall footprint.
Safety features, such as smooth edges and sturdy mounting hardware, reduce the risk of injuries during installation and use. If you plan to install in-ground, verify compatibility with your substrate and consider additional support for stability. For above-ground setups, confirm that the ring can fit your existing pit structure and stand or fire pit table.
Installation simplicity matters for many DIY projects. Look for rings that screw together or come with clear assembly instructions and included hardware. Assembly time and the need for tools should align with your comfort level and project timeline.
Versatility is another factor. Some inserts are designed for multiple configurations—above ground, in-ground, or hybrid setups—allowing you to adapt the piece to future yard changes or relocation. Finally, consider aesthetics: a matte black or classic steel finish blends with most decors while maintaining practical performance.