Guides · Enclosures, mats and hitting surfaces
SIG8 vs. SIG10 vs. SIG12: Which Golf Simulator Enclosure Fits Your Room?
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SIG8, SIG10, and SIG12 are not just small, medium, and large versions of the same box. SIG8 measures 8 feet 4 inches high by 8 feet 4 inches wide, SIG10 keeps the same height but widens to 10 feet 10 inches, and SIG12 grows to 9 feet 4 inches high by 12 feet 2 inches wide. All three are 5 feet deep. The useful choice comes from the room around the enclosure: swing width, ceiling height, hitting position, projector geometry, and the space left behind the screen.
The Model Names Hide Important Shape Differences
SIG8 is close to square. SIG10 gets substantially wider without getting taller. SIG12 becomes both wider and taller. Those proportions affect the projected image just as much as they affect the amount of wall the enclosure occupies.
The Indoor Golf Shop notes that you may need more than a 9-foot ceiling for SIG8 and SIG10, and more than 10 feet for SIG12, if your swing requires it.
SIG8 Works With the Smallest Room
SIG8 measures 8 feet 4 inches high, 8 feet 4 inches wide, and 5 feet deep. Its included impact screen is roughly square, at about 7 feet 7 inches by 7 feet 7 inches.
That shape is useful when room width is limited. The tradeoff is visual. The shop says the image fills 80% of the SIG8 screen, while SIG10 and SIG12 are designed so the image fills 100%.
SIG10 Adds Width Without Demanding a Taller Enclosure
SIG10 keeps the 8-foot-4-inch enclosure height but expands to 10 feet 10 inches wide. The impact screen is about 10 feet 1 inch wide by 7 feet 7 inches high, which is close to a 4:3 shape.
For many garages and spare rooms, that extra width creates a more natural simulator image without requiring the 10-foot ceiling recommendation of SIG12. The room still needs enough side clearance for the golfer outside the visible screen area.
SIG12 Moves the Build Into a Larger-Room Category
SIG12 measures 9 feet 4 inches high, 12 feet 2 inches wide, and 5 feet deep. Its impact screen is about 11 feet 5 inches by 8 feet 7 inches, again close to 4:3.
The shop's SIG12 page asks buyers to double-check ceiling height and room width. If your room only barely clears the frame, test the golfer’s swing before treating the enclosure dimensions as proof that the setup fits.
Enclosure Width Is Not the Same as Swing Width
A frame can fit between two walls while the golfer still feels crowded. Right-handed and left-handed players need clearance on opposite sides of the hitting position, and a shared simulator often needs more usable width than a single-player layout.
Measure the swing from the actual mat height and tee location. The manufacturer’s room recommendation is a planning starting point, not a guarantee for every golfer.
The Screen Shape Should Be Part of the Projector Decision
SIG8 uses a 1:1 screen, while SIG10 and SIG12 are closer to 4:3. A normal 16:9 projector can still be used, but you may leave part of the screen unused or run a custom computer resolution to fill more of the surface.
Decide on the projected image size before buying or mounting the projector. Throw distance is based on image width, not on the enclosure name.
Buy the Enclosure That Leaves a Comfortable Room Around It
If width is tight, SIG8 is the natural place to start. SIG10 uses additional width efficiently without increasing enclosure height. SIG12 belongs in a room that genuinely has the extra width, depth, and ceiling height to support a larger image.
The shop lists SIG8 at $1,799.99, SIG10 at $1,999.99, and SIG12 at $2,499.99.