Front view of Starfire Designs Gravity 36-inch Square Concrete Gas Fire Pit in natural gray finish, showcasing a vibrant flame with black lava rocks. Perfect for outdoor spaces, this natural gas fire pit is durable and stylish, built for luxury and functionality in any patio setting. Ideal for landscape projects and residential use
A close-up studio view presents a square fire pit cast in smooth grey concrete, resting on a dark wood floor against a matching wall. Bright yellow flames burn continuously from a bed of black lava rocks, showcasing the clean combustion and surface texture of the concrete fire pit. A chrome key valve is visible on the side panel, indicating the manual control mechanism of this natural gas fire pit unit.
Top-down view of the Starfire Designs Gravity 36-inch Square Concrete Gas Fire Pit in natural gray with black lava rocks, showcasing the sleek square design and high-quality construction, perfect for any modern patio or backyard setup
A grey concrete fire pit with a square profile sits centrally on a paved deck between two cushioned armchairs. The setting depicts a serene backyard oasis with a large swimming pool reflecting the golden sunset light. Steady flames rise from the center of the square fire pit, creating a warm focal point for the patio fire pit area against a backdrop of palm trees and modern residential architecture.
A modern fire pit with a square grey finish sits on a polished concrete deck next to an infinity pool during a vibrant sunset. Two armchairs and a small side table frame the fire feature, creating an intimate spot for outdoor entertaining. LED step lighting in the background complements the amber glow of the propane fire pit, creating a cohesive lighting design that reflects softly on the wet pool deck.
A U-shaped sectional sofa surrounds a low-profile square fire pit on a terrace overlooking distant mountains at twilight. The luxury fire pit emits a warm glow that reflects in the infinity pool in the foreground, creating a sophisticated atmosphere. This setup highlights a spacious family gathering fire pit arrangement, demonstrating how the gas fire pit serves as a central anchor for evening relaxation and conversation.
36" Round Gravity Concrete (GFRC) Fire Pit - Colors
36" Square Gravity Concrete (GFRC) Fire Pit - Colors
36" Square Gravity Concrete (GFRC) Fire Pit - Natural Gas - Push Button Spark Ignition - Natural Gray by Starfire Designs
"Close-up of the burner on the Starfire Designs Gravity 36-inch Square Concrete Gas Fire Pit in natural gray. The stainless steel burner is built to last, providing consistent, even flames that make this fire pit a great choice for outdoor gatherings
Front view of Starfire Designs Gravity 36-inch Square Concrete Gas Fire Pit in natural gray finish, showcasing a vibrant flame with black lava rocks. Perfect for outdoor spaces, this natural gas fire pit is durable and stylish, built for luxury and functionality in any patio setting. Ideal for landscape projects and residential use
A close-up studio view presents a square fire pit cast in smooth grey concrete, resting on a dark wood floor against a matching wall. Bright yellow flames burn continuously from a bed of black lava rocks, showcasing the clean combustion and surface texture of the concrete fire pit. A chrome key valve is visible on the side panel, indicating the manual control mechanism of this natural gas fire pit unit.
Top-down view of the Starfire Designs Gravity 36-inch Square Concrete Gas Fire Pit in natural gray with black lava rocks, showcasing the sleek square design and high-quality construction, perfect for any modern patio or backyard setup
A grey concrete fire pit with a square profile sits centrally on a paved deck between two cushioned armchairs. The setting depicts a serene backyard oasis with a large swimming pool reflecting the golden sunset light. Steady flames rise from the center of the square fire pit, creating a warm focal point for the patio fire pit area against a backdrop of palm trees and modern residential architecture.
A modern fire pit with a square grey finish sits on a polished concrete deck next to an infinity pool during a vibrant sunset. Two armchairs and a small side table frame the fire feature, creating an intimate spot for outdoor entertaining. LED step lighting in the background complements the amber glow of the propane fire pit, creating a cohesive lighting design that reflects softly on the wet pool deck.
A U-shaped sectional sofa surrounds a low-profile square fire pit on a terrace overlooking distant mountains at twilight. The luxury fire pit emits a warm glow that reflects in the infinity pool in the foreground, creating a sophisticated atmosphere. This setup highlights a spacious family gathering fire pit arrangement, demonstrating how the gas fire pit serves as a central anchor for evening relaxation and conversation.

36" Square Gravity Concrete (GFRC) Fire Pit - Natural Gas - Push Button Spark Ignition - Natural Gray by Starfire Designs

By Starfire Designs SKU: SD-FP-GRAV-363616-NATG-PBSIP-NG
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Front view of Starfire Designs Gravity 36-inch Square Concrete Gas Fire Pit in natural gray finish, showcasing a vibrant flame with black lava rocks. Perfect for outdoor spaces, this natural gas fire pit is durable and stylish, built for luxury and functionality in any patio setting. Ideal for landscape projects and residential use
$3,299.99
+
variant:Gray
$79.00
Square Fire Pit Glass Wind Guard by HPC Fire
$214.86

This Item: 36" Square Gravity Concrete (GFRC) Fire Pit - Natural Gas - Push Button Spark Ignition - Natural Gray by Starfire Designs - $3,299.99

SKU: SD-FP-GRAV-363616-NATG-PBSIP-NG

36" x 36" Square Fire Pit Cover by Starfire Designs - $79.00

SKU: CVRSQR3636T

Square Fire Pit Glass Wind Guard by HPC Fire - $214.86

SKU: WG25-SQ

Total Price:

About This Item

Elevate your outdoor ambiance with the bold sophistication of the Starfire Designs Gravity Series Concrete Fire Pit. Engineered for modern outdoor living, this striking fire feature adds warmth, style, and lasting performance to any patio, backyard, or commercial space.

Expertly crafted from high-performance glass-fiber reinforced concrete (GFRC), the Gravity Series offers superior durability with a smooth, minimalist finish. Its clean lines and timeless design make it a seamless centerpiece for both contemporary and rustic settings alike. Whether you're hosting guests or enjoying a quiet evening under the stars, this fire pit delivers steady, radiant heat and eye-catching visual appeal.

Designed for effortless functionality, each unit accommodates your choice of burner system and fuel type, ensuring a custom fit for your space. Built to endure the elements and backed by reliable craftsmanship, the Gravity Series is more than a fire pit—it's a long-term outdoor investment in comfort and style.

PRODUCT FEATURES:

  • Modern GFRC concrete construction for long-lasting strength
  • Compatible with multiple burner and fuel options
  • Weather-resistant finish resists cracking and fading
  • Sleek, geometric design fits seamlessly in outdoor spaces
  • Ideal for residential or commercial settings
  • Creates a cozy, welcoming fire feature in any climate
Manufacturer
Starfire Designs
SKU
SD-FP-GRAV-363616-NATG-PBSIP-NG
fuel type
Natural Gas
btu
125,000 BTUs
ignition type
Push Button
material
Concrete
shape
Square
color
Natural Gray
fire glass capacity
80 lbs.
width
36"
length
36"
height
16"
weight
185 lbs.

What's Included

  • One (1) Burner
  • One (1) Burner Pan
  • One (1) Gas Connection Kit
  • Ignition System of your Choice
  • Lava Rock

SHIPPING

This product ships via LTL Freight delivery.

Shipping Policy

RETURNS

This item is not eligible for returns.

Returns & Exchanges

Warning: This product contains chemicals known to the State of California to cause cancer and/or birth defects or other reproductive harm. Exercise caution when using this product, and follow all safety guidelines provided in the product manual. For more information about Proposition 65, please visit CA Prop 65 Warning.

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