What They Have in Common
These are effectively the same enclosure at two widths. Both are powder-coated aluminum frames rated for 250 mph ball speed. Both include the frame, valance, high-impact netting, a floating super white HD screen, side barriers and frame pads. Same 3-year warranty. Same 9 ft ceiling requirement. Same 14 ft depth requirement. Same depth: 3 ft 6 in. Neither has a published weight.
Where They Differ
Width and the room it costs you
The Sim 12's frame is 12 ft wide; the Sim 8's is 8 ft wide. That 4 ft of extra frame width doesn't just sit inside the room — it pulls the room requirement from 10 ft wide to 14 ft wide. A 9 ft ceiling sounds like plenty until you're standing in a garage measuring to the door track, but at least The Net Return publishes that number. Before you price these out, measure your usable bay width first. If your room is under 14 ft wide, the Sim 8 is the only one that fits. If it runs 14 ft or wider, you have a real choice to make.
The price gap
The Sim 8 lists at $1,995 and the Sim 12 at $2,995 — a $1,000 gap at list. Both are sold as single variants; turf, projector, mount, launch monitor and software are separate purchases for both. What you're paying the extra $1,000 for is 4 more feet of frame width and the extra room margin that comes with it.
Screen size
Neither product publishes a screen size — The Net Return lists only the frame dimensions, not the hitting area or screen diagonal. If screen size matters to your projector setup, that's a question to put to The Net Return directly. It's true of both products equally, so it doesn't change the comparison, but worth knowing before you commit.
What's the same, even though it shouldn't be overlooked
The included kit is identical: frame, valance, netting, screen, side barriers, frame pads. The 250 mph ball speed rating is the same. The warranty is the same. The depth footprint is the same at 3 ft 6 in. These aren't different tiers of product — they're the same product at different widths.
Who Should Buy Which
Buy The Net Return Simulator Bay 8 if:
- Your room clears 10 ft of width but comes up short of 14 — the Sim 12 simply won't fit
- You want to keep $1,000 at list for turf, a projector or a launch monitor
- The 8 ft wide bay is enough for your swing and shot-shape tendencies
Buy The Net Return Simulator Bay 12 if:
- Your room clears 14 ft wide with the margins The Net Return specifies
- You want the widest bay in this product line
- Missing a wide draw or push left isn't something you want the side barriers catching on every session
The Bottom Line
Width is the whole question here. The room requirements are published — 10 ft wide for the Sim 8, 14 ft wide for the Sim 12, 9 ft ceiling and 14 ft depth for both — so measure before you do anything else. If the room can't take 14 ft of width, the decision is already made. If it can, the $1,000 gap at list is real and the extra 4 ft of frame is what you're buying. When the room is the constraint, The Net Return Simulator Bay 8's smaller requirement is worth more than the wider frame.
Get The Net Return Simulator Bay 8.