Fire Pit Clearance & Cushion Safety: Decks, Porches and Covered Patios

Fire Pit Clearance & Cushion Safety: Decks, Porches and Covered Patios

Planning guide ·Published by Outdoor Nook, which makes and sells the furniture shown

A fire table set too close to the house is a safety problem. One set too far from your chairs is just a cold centerpiece. Good clearance means getting both distances right, and with cushioned recliners around the flame, it also means knowing what the fabric can and can’t take.

Here are the distances that decide a propane fire table layout, what changes on a deck, a porch or under a roof, and how to keep cushions safe. Your fire table’s manual and local rules always come first.

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Jump to: Seats · House and overhead · Decks · Porches and covered patios · Cushions · By space · FAQ

The distances at a glance

  • Seat to table: 18 to 24 inches from the table edge to the front of the seat, or to the footrest tip if you recline.
  • Table to house: your manual’s minimum. The gas-table makers we checked publish 2 to 3 feet to combustibles; more is better.
  • Overhead: 6 to 7 feet to any ceiling or overhang in the guides we checked, and open sides for air.
  • Walk-around: at least 36 inches clear around the whole seating group.
  • Cushions: covers stowed, throws off the table, lid on only when the table is cool.
Top-down clearance plan for a fire table A 24-inch round fire table sits below a house wall. Two chairs and a loveseat surround it with their fronts 18 to 24 inches from the table edge. A dashed path of 36 inches runs around the seating.House wall or other combustible surfaceChairChairLoveseatTo wall: manual minimum36 in36 in36 in18–24 in
The distances, drawn to scale for a 24-inch round table (1 inch = 2 pixels). Your manual’s minimums come first; the seat and walkway numbers are comfort targets.

Seats: 18 to 24 inches of legroom

Picture a ring around the table, from its edge to the front of each seat. One layout guide puts comfortable seating at 15 to 24 inches from the edge, and notes that anything under 15 inches starts to limit safe movement. We aim for 18 to 24. Closer, and knees get hot; farther, and the warmth thins out.

Manufacturers measure their minimums from the flame, not the table edge. EcoSmart, for example, specifies 24 inches from the flame to fixed furniture. Treat 18 to 24 inches as the comfort target and your manual’s number as the floor.

Recliners change the math

The Keywest swivel glider recliner is 29.9 inches deep upright and 56 inches with the footrest out, and the footrest reaches 19.5 inches past the front of the seat. Turn a swivel chair to face the table and that footrest tip becomes the closest part of the chair to the fire. Plan the ring to the footrest, or angle the chair before you recline. Our fire table and recliner fit guide walks through it.

Side-view size chart of the Keywest swivel glider recliner showing depth upright, with footrest extended and fully reclined
Keywest recliner: 56 in with the footrest out, 67 in fully reclined.

Wind bends heat as well as flame. If a breeze usually crosses your patio, give the downwind seats a few extra inches.

Distance from the house, overhead cover and trees

Every gas fire table has a published minimum distance to combustible surfaces: siding, wood fences, sheds, planters and deck rails. Among the makers we checked, Outdoor GreatRooms lists 2 feet from the burner edge and HPC Fire 36 inches for burners up to 200,000 BTU. Retailer and installer guides commonly suggest 3 to 6 feet in practice. Your manual’s number is the floor; dry hedges and grasses count as combustibles too.

Overhead is the distance people forget. EcoSmart and Outdoor GreatRooms publish 6 feet above the top of the burner; HPC Fire asks for 7 feet from the top of the fire pit, plus at least two open sides. EcoSmart also wants about 6.5 feet between the flame and anything that can move or burn, such as branches and curtains. Measure from the burner, not the ground: on our 24-inch tables it sits about 23 inches up.

Side view of overhead clearance above a fire table A 24-inch wide fire table about 23 inches tall sits under an eave. A dimension line runs from the top of the table up to the underside of the eave, marked at 6 feet and 7 feet.Eave, awning or pergola7 ft6 ftPublished overhead clearance:6 ft (EcoSmart, Outdoor GreatRooms)to 7 ft (HPC Fire)Branches and fabric: about 6.5 ft from the flame.
Overhead clearance, drawn to scale for a 24-inch table 22.8 inches tall (1 inch = 2 pixels).

Fire codes add a layer. The International Fire Code, adopted in some form by many cities, keeps recreational wood fires 25 feet from a structure and wood-burning portable fireplaces 15 feet (with an exception for one- and two-family homes). Those distances are written for wood, but local amendments, HOAs and apartment rules may cover gas too. Ask your fire marshal before you buy.

On a deck: what “deck safe” really means

A propane fire table is the most practical fire on a deck: no sparks or embers, and a flame that burns upward. Even so, Trex says gas fire pits shouldn’t sit directly on its composite boards without protection, since composite can soften at 176°F. Fire table makers differ: EcoSmart wants a hard, flat surface (no grass, turf or carpet); Outdoor GreatRooms specifies 8 inches from the burner down to the surface.

  • Read the surface rating. Look in the manual for whether a wood or composite deck is approved and how much clearance it needs below the unit.
  • Add a heat-resistant mat or shield under the table if your decking maker or the table’s manual calls for one. It also catches drips and dropped s’mores.
  • Keep the rail rule. Wood and vinyl rails are combustible, so the house-distance minimum applies to them too.
  • Mind the tank. Keep the propane tank where the manual says and the hose free of kinks and foot traffic.

Porches, covered patios and screened rooms

Covered patio or pergola. Meet the overhead number first, then make sure air can move: HPC Fire’s 7-foot figure only counts with at least two open sides. Solid roofs, wood slats and fabric need more room than open sky. When in doubt, move the table out from under the cover.

Screened porch, lanai or sunroom. Treat it as indoors. Propane fire tables are made for open-air use; Outdoor GreatRooms, for example, allows its tables in a screened area only with at least three permanently open screened walls and 30% open area. Our advice: recliners on the porch, fire table out on the open patio. Porches are where many of our recliners live; 30 of the reviews we analyzed mention a screened porch, lanai, sunroom or covered patio.

★★★★★
“…These chairs are in our screened patio, so I do love the built-in/hidden cover for those times of year when pollen covers everything.”
Patricia A. · verified buyer · excerpt

Cushions near the flame

Most clearance guides stop at the chair’s position. The other question is what the chair is made of. “Outdoor-rated” on a listing usually means the fabric resists water and UV, not that it resists flame. Treat every cushion, cover and throw as something that can scorch, melt or burn, and set up the evening so fabric never gets near the fire:

  • Stow the covers before you light. Each of our recliners has a built-in cover that zips into a pouch on the back. Put it away first, so no loose fabric flaps toward the flame.
  • Keep throws off the table. Blankets belong on laps, not draped over the arm nearest the fire or across the tabletop.
  • Angle, then recline. Swivel the chair so an arm, not the seat cushion or footrest, is what’s closest to the flame.
  • Lid on only when cool. Turn the flame off and let the table cool completely before the lid or any cover goes on.
  • Never leave it lit. Turn the table off before anyone dozes off in a recliner.
★★★★★
“…I leave them covered and just go slip and zip them back in their pouches attached to the chairs when I want to relax and enjoy the sunshine or the fire pit.”
Kathryn A. · verified buyer · excerpt
Built-in all-weather cover unfolding from the back of an Outdoor Nook recliner
The cover lives in a pouch on the back of the chair…
Outdoor Nook recliner fully covered by its built-in all-weather cover
…so it goes on after the fire is out and cool.

Fuel matters here too. A wood fire throws sparks and embers; a propane flame doesn’t. Our comparison of propane, wood and smokeless fire pits with cushioned seating covers the trade-offs.

Clearances by space

Leave at least 36 inches to walk around the seating group, and closer to 48 where two people need to pass. Rows marked “manual” are set by your fire table’s instructions; the rest are design targets.

Clearance Small patio Deck Large backyard
Best table 24 in round, two chairs 24 in round or 39 in square, three to four seats 39 in square, conversation set
Table edge to seat front 18 in, to the footrest tip if reclining 18 to 24 in 24 to 30 in
Walk-around 36 in, single file 36 to 42 in 48 in or more
Table to house, fence or rail Manual minimum; usually decides the layout Manual minimum, rails included Manual minimum; 3 to 6 ft is common
Overhead Check eaves and awnings (manual) Pergola or roof: manual, plus open sides Keep branches clear
Also check Door swing, HOA or lease rules Surface rating; mat or shield Wind exposure, hard level ground

With upright chairs about 30 inches deep facing each other across a 24-inch ring, a 24-inch round table needs about 11 feet chair back to chair back; a 39-inch square needs about 12 feet 3 inches. Add 36 inches of walkway each side. Our Keywest, Newport and Malibu II tables are 24 inches round and 50,000 BTU ($799); the aluminum Huntington is 39 inches square and 40,000 BTU ($1,349).

Keywest wicker swivel glider recliners and a lit fire table beside a pool
Two seats, one compact table, open sky above. The Keywest Firepit Bistro Set ($2,527).

Good to know before you order

  • Read the fire table manual before you plan the layout. Its clearances and surface rules override any number in this guide.
  • Bring your own propane. The tank is not included. For the wicker tables, check the manual for tank placement and hose length.
  • Delivery is free. We ship by FedEx to the 48 contiguous states: 1 to 2 business days to process, then 5 to 8 business days in transit.
  • You get a 14-day return window for a full refund on undamaged items in original condition, with a free FedEx pickup; after that, up to 90 days with a 20% restocking fee. See our returns policy.

Shop the fire pit sets

Choose the table that fits the space you have, then the seats. Every guide in the series is on our Fire Pit Nights hub.

Shop all fire pit sets →
Keywest · wickerNewport · wickerMalibu II · wickerHuntington · aluminum

Questions about your space? Call 1-800-296-0232 or email cs@outdoornook.com.

Quick answers

How far should a gas fire pit be from the house?
Your manual sets the minimum from the burner to combustible walls; the makers we checked publish 2 to 3 feet, and installer guides often suggest 3 to 6. The International Fire Code’s 15- and 25-foot distances apply to wood fires, but local rules, HOAs and building rules may add their own. Confirm with your fire marshal or building department.
Is a propane fire table safe on a wood or composite deck?
It is the most practical fire for a deck because it makes no embers, but check the manual’s surface rating and your decking maker’s guidance. Trex, for example, asks for protection under gas fire pits. Use a heat-resistant mat if either calls for one, and keep the rail clearance.
Can I use a fire table on a screened porch or under a covered patio?
Not on a screened or enclosed porch; propane fire tables are for open-air use. Under a roof or pergola, only if the manual’s overhead clearance is met and the structure has enough open sides. When in doubt, move the table out from under the cover.
Is cushioned seating safe near a fire table?
Yes, with distance and habits. Keep 18 to 24 inches from the table edge (and the manual’s minimum from the flame), stow the recliner covers before lighting, keep throws off the table and never leave the flame unattended. Outdoor-rated fabric is not flame-resistant fabric.

Keep reading

Sources. Manufacturer guidance: EcoSmart, HPC Fire and Outdoor GreatRooms. Decking: Trex. Layout guidance: DreamCast Design and FirePits.com. Fire code: West Metro Fire Protection District (International Fire Code, Section 307) and City of Austin. All checked October 2026. Reviews: Outdoor Nook product reviews on Reviews.io (4.8 average from 540+ reviews), quoted as written; excerpts are marked; review themes from our analysis of 583 reviews, October 2026. Product dimensions and prices from our product pages as of October 2026. This is general guidance for propane fire tables; your fire table’s manual and your local rules take priority.