Sternbridge Fire Pit & Seat Wall DIY Kit

Large 90° Curved Fire Pit Seat Wall with Fire Pit Kit – 8.5’ Radius

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For those who want more space and a wider seating arc, this large curved fire pit seat wall delivers. With an 8.5’ radius, it’s our widest design—offering generous seating and an open, inviting feel around the fire.

Sternbridge wide stone seat wall with firepit

The Sternbridge Curved Fire Pit Seat Wall Kit effortlessly transforms your patio into a welcoming gathering spot with its gently sweeping curve. Designed specifically to encourage easy conversation and comfort, this 90° arc (8.5’ radius) creates an elegant focal point for your outdoor evenings. Each end pier features spacious 24” limestone caps, providing functional surfaces ideal for drinks, snacks, or subtle lighting. Moderate cutting of caps and end blocks is required; detailed instructions simplify the process.

Key Features:

  • 90° wide, shallow curve (8.5′ radius) centered around your fire pit
  • Moderate cutting required (caps/end blocks) with instructions provided
  • 20”x20” piers with premium 24” limestone caps
  • Easy, modular stack-and-glue masonry
  • Matches seamlessly with our outdoor kitchen modules and grill islands

Sternbridge Wide Curved Fire Pit Seat Wall

Skill: Skilled

Project Duration: Weekend

90° Large Wide Curved Seat Wall Dimensions
Made in USA
Order Yours $2990

Why Choose Our Fire Pits for Entertaining?

Seatwalls and fire pits create an instant social hub

Instant Social Hub

Designed for conversation and comfort, the naturally conversational seating arrangement keeps guests engaged and close to the warmth.

Seat walls provide no hassle seating that withstands the elements

No-Hassle Seating

There is no need for tons of expensive chairs—these are always guest-ready with no wet cushions or storage worries. They are great for casual entertaining.

Fire pits provide year-round enjoymemt amd utility

All Season Use

Built-in masonry seating helps your patio feel more usable from spring through fall. For added warmth, glow, and gathering power, explore our fire pit seat wall kits.

large 90 degree fire pit and seating kit

The Sternbridge Wide Curved Fire Pit Seat Wall Can Be Your Centerpiece for Outdoor Entertaining

For homeowners who want more space, more seating, and a grander fire pit experience, this large curved fire pit seat wall is the perfect choice.
With its wider 8.5’ radius, this design ensures a more spacious, open seating area, giving guests plenty of room to relax while still feeling close to the fire. The integrated piers double as side tables, adding functionality without cluttering your patio with extra furniture.
Effortless DIY installation makes this an easy project, while professionals can take it to the next level with custom seat wall caps for a refined, high-end finish.
A grand fire pit setup, built for bigger gatherings and unforgettable nights.

Why Pros love the Sternbridge Wide Curved Fire Pit Seat Wall

With a wider arc, more seating space, and an open, inviting layout, the large 90° curved fire pit seat wall kit is a must-have for homeowners who want to make a bold statement.

  • Wider 8.5’ radius – Provides an expansive seating area, great for larger patios
  • Minimal cutting required – Stack-and-glue system saves time and labor
  • Functional piers – Serve as built-in side tables for added convenience
  • Included seat wall cap – Requires precise cuts for a polished, high-end finish
  • Scupper drainage included – Prevents water buildup and extends durability

    Design Inspiration & Upgrade Ideas for Your Sternbridge Fire Pit & Seat Wall DIY Kit

    A great backyard grows from thoughtful planning and inspired vision. Your curved seat wall can become the cornerstone of a beautifully coordinated outdoor space. Here are some ideas to ignite your imagination and encourage a cohesive backyard design:

    Castle Gray Blend Color Swatch

    Castle Gray Blend

    Cottage Buff Blend Color Swatch

    Cottage Buff Blend

    Choose from two stone-colored blends

    Click here to download our color-calibrated swatch PDF.

    Customer Gallery

    If these people built it, YOU can too!

    • Fire Spire firepit chimney customer images
    • Customer pick Barrington with wing walls back view.
    • Customer supplied image of the fire spire.
    • Customer pick two sided fireplace finished build.
    • Customer pic two sided fireplace patio.
    Kit Building Progression to Patio

    The Cornerstone System, Endless Possibilities.

    Why build temporary when you can build permanent? Our kits utilize a mortarless masonry system that locks together with a precision fit, eliminating the saws and mess of traditional construction. It’s a unified approach to outdoor living: start with a grill island, add a custom fire pit, or anchor your patio with a grand masonry fireplace. Everything we build is designed to work together, giving you the freedom to scale your backyard retreat on a rock-solid, professional-grade foundation.

    Learn How Our System Works

    Dimensions for Sternbridge Wide Curved Fire Pit Seat Wall

    90° Large Wide Curved Seat Wall Dimensions

    Technical Library, Instructions, Blueprints, & Downloads

    All Fire Pit Kit Dimensions

    Fire Pit Kit Dimensions
    Rosmere Instructions

    Sternbridge 8.5′ 90° Fire Pit & Seat Wall Instructions

    Related Products

    Is this seatwall not exactly what your looking for? Is it close but just doesn’t quite fit? Don’t fret. We have several more seat walls and fire pits to choose from:

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    Ready to Transform Your Outdoor Space in a Weekend?

    A Sternbridge Fire Pit & Seat Wall DIY Kit can upgrade your yard faster and easier than you thought possible.

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