Gozney Dome S1 Dimensions: Outside Size, Clearance and Gas Setup
9 min read · by Arjun Mehta · Last updated: November 6, 2026
The Gozney Dome S1 dimensions are 730 by 628 by 634 mm outside, or about 28.7 by 24.7 by 25 inches, according to the overview diagram in Gozney’s S1 technical manual. Weight and the inside chamber are not printed in that manual, so this guide leaves unverified figures out and points you to the label on your own oven.
Gozney Dome S1 Dimensions: How Big Is It Outside?
The three main outside figures on the Dome S1 convert to about 28.7, 24.7 and 25 inches, which is close to the original Dome’s 28.8 by 24.8 by 26 inches.
For the Gozney Dome S1 dimensions, the S1 technical manual prints three outside figures on its overview diagram: 730 mm, 628 mm and 634 mm. It also prints 462 mm and 201 mm for smaller features. The extracted text does not label which figure is width, depth or height, so use the diagram in your own manual to match each number to a side.
The original Dome’s US specification sheet lists 28.8 by 24.8 by 26 inches, so the outside footprints are nearly identical and height is the figure most likely to differ. Add the 5 cm (about 2 inches) of air-intake space the manual asks for around the base of the dock.
What Is the Dome S1 Cooking Chamber Size?
The official S1 manual does not print an internal chamber size, so this guide does not quote one for the S1.

The chamber size tells you how large a pizza fits. The original Dome’s US specification sheet gives an internal size of 21.6 inches wide, 18.5 inches deep and 7.5 inches high, but that sheet covers the original oven, not the S1. For the S1, read the chamber size from the manual that ships with your unit before you buy a peel.
The S1 manual does say not to insert items bigger than the oven mouth and not to overfill the cooking vessel beyond the mouth opening, so size peels and pans by the mouth rather than by the outside width. The wider Gozney Dome manual guide covers other setup rules. These Gozney Dome S1 dimensions are worth measuring on your own unit.
How Much Does the Dome S1 Weigh?
The official S1 manual does not state the oven weight, so this guide does not quote one for the S1.
The original Dome is listed at 127 pounds (150 pounds boxed) on Gozney’s US spec sheet, but that is a different oven. For the S1, the manual gives two useful weight clues: it says never to move the oven alone, and it asks for a surface that can easily hold the oven’s weight, quoting 60 kg.
Weight is the one Gozney Dome S1 dimensions figure the manual leaves out, so plan for two people and a firm base. The manual asks for a level, stable surface rated for 60 kg, about 132 pounds, with the oven top near the height of the user’s elbow, around 120 cm from the ground.
- Plan the route, remove obstacles and check that the oven fits through each doorway. The manual says never to move the oven on your own.
- Lift from under the rounded ends with two people, never by the oven mouth. The single-use lifting straps should be removed once the oven is in its final spot, and the hand holds used instead.
- Do not move the oven while it is running or still hot.
How Much Clearance Does the Dome S1 Need?
The Gozney Dome S1 dimensions for clearance call for 30 cm (about 12 inches) at the back and sides and 100 cm (about 39 inches) at the front, measured from combustible construction.
The Dome S1 technical manual forbids placing the oven under or on top of any combustible structure. Keep the area free of combustible material, gasoline and flammable vapors, and leave 5 cm (about 2 inches) around the base of the dock for air intake.
This is the biggest gap in the Gozney Dome S1 dimensions compared with the original Dome. The original spec lists 2 inches at the sides, 40 inches at the front and 14 inches at the top. The S1 side clearance is about six times larger, while its front figure is close to the original. The S1 text we read does not give a top clearance. Gozney Dome S1 dimensions alone do not show whether a spot is safe, so check the distances below as well.
What Flue and Gas Setup Does the S1 Need?
The S1 has a 127 mm (5-inch) flue outlet, and its data plate lists LPG at 2.75 kPa with a 1.52 mm jet.

Among the Gozney Dome S1 dimensions, the flue outlet matches the 5-inch spigot on the original Dome. The data plate also shows a gas rate of 30 MJ/h. Gozney recommends a 9 kg (about 20 lb) gas bottle as a minimum, and the original spec sheet also calls for 20 lb or more.
The pressure differs from the original. The original spec lists 30 mbar, while the S1 data plate lists 2.75 kPa, which is 27.5 mbar. Use only the hose and regulator supplied with your oven, and check the data plate on your own unit, because the manual is written for Australia and New Zealand models. For fuel questions, see our Dome S1 natural gas guide.
- Confirm the gas type on the data plate matches your cylinder.
- Use a cylinder with a safety collar, and never one that is rusty, dented or has a damaged valve.
- Check every gas connection for leaks before the first firing.
The manual asks for a 30-minute cure on a medium to low flame before the first high-heat firing; our Gozney Dome temperature guide covers heat once the oven is cured. It also says the oven starts self-cleaning above 343 °C (about 650 °F).
Gozney Dome S1 Dimensions vs the Original Dome
The Gozney Dome S1 dimensions are close to the original Dome outside, but the S1 needs far more side clearance and runs on a different gas pressure.
| Spec | Dome S1 | Original Dome |
|---|---|---|
| Outside size | 730 x 628 x 634 mm (about 28.7 x 24.7 x 25 in) | 28.8 x 24.8 x 26 in |
| Oven weight | Not in manual (floor must hold 60 kg) | 127 lb (150 lb boxed) |
| Internal chamber | Not in manual | 21.6 x 18.5 x 7.5 in |
| Side clearance | 30 cm (about 12 in) | 2 in |
| Front clearance | 100 cm (about 39 in) | 40 in |
| Top clearance | Not in the text we read | 14 in |
| Gas and pressure | LPG, 2.75 kPa (27.5 mbar), 1.52 mm jet | LPG, butane or propane, 30 mbar |
| Recommended bottle | 9 kg (about 20 lb) minimum | 20 lb or more |
| Flue outlet | 127 mm (5 in) | 5 in spigot |
Use the table as a checklist for your space and the Gozney Dome S1 dimensions you measure. To compare with another gas oven, see the Ooni Koda 12 dimensions. If the clearance row does not fit your patio, the S1 will not fit there, whatever the outside size. For a smaller portable Gozney, the Gozney Tread dimensions list its outside size, chamber and weight.
What Safety Rules Does the S1 Manual Set?
The S1 manual says never operate the oven in an enclosed area, within 1.5 m of a structure or another gas cylinder, or within 7.5 m of a flammable liquid.
The manual is clear that the Gozney Dome S1 dimensions do not make an enclosed space safe. It warns that enclosed use can cause asphyxiation, fire or explosion. It also says not to burn wood in the oven and to avoid use in high winds, especially when the wind blows into the oven mouth.
- Never leave the oven unattended while it is running.
- Keep 1.5 m from any structure, combustible material or other gas cylinder.
- Keep 7.5 m from any flammable liquid.
- If you smell gas, shut off the gas at the cylinder, turn off the oven and move away from it.
- If the odor continues, call your fire department immediately.
Frequently Asked Questions
Are the Gozney Dome S1 dimensions the same as the original Dome?
Almost. The Gozney Dome S1 dimensions on the manual’s diagram (730, 628 and 634 mm) are close to the original Dome’s 28.8 by 24.8 by 26 inches, but the S1 needs 30 cm of side clearance instead of 2 inches. Check the internal size on your own unit, because the S1 manual does not print one in its Gozney Dome S1 dimensions.
How much does the Dome S1 weigh?
The official manual does not state the oven weight. It does say never to move the oven alone and to place it on a level, stable surface that can easily hold 60 kg, so plan for two people and a firm base.
How much clearance does the Dome S1 need?
The manual calls for 30 cm at the back and sides and 100 cm at the front, measured from combustible construction. It also requires 5 cm of open space around the base of the dock for air intake.
What floor does the Dome S1 need?
The Gozney Dome S1 dimensions do not cover weight, so use this load rule: the surface must be level, stable and able to hold 60 kg, about 132 pounds. The manual suggests a working height of around 120 cm, close to the level of the user’s elbow.
Can I use a 20 lb gas bottle with the Dome S1?
The manual recommends a 9 kg (about 20 lb) bottle as the minimum. A smaller bottle can lose flame power, and the manual notes that cold weather below 0 °C also reduces output.
Why might my oven label differ from the manual?
The S1 manual used here is written for Australia and New Zealand models, and its data plate lists a gas pressure of 2.75 kPa. US and other regional units may carry different gas ratings, so read the label on your own oven before connecting a cylinder.
Use the Gozney Dome S1 dimensions from the manual to plan the footprint, then confirm the chamber size, weight and gas rating on the label or manual that shipped with your oven. If the space is tight, measure the 30 cm side clearance first and compare it with the outside size before you order a stand, since that figure is the one most likely to rule out a spot.