Which Seat Fits My Sim Rig? The Complete Guide By Rig Brand
Sim rig fitting guides, the hub
This is the front door to our sim rig seat guides. One page to find your rig, understand the two ways any seat mounts, and land on the guide written for your exact cockpit, with the seats and brackets priced and in stock.
The short version we tell everyone across the counter: if your rig is aluminium profile, almost every motorsport seat we sell fits it. If it is steel tube, the maker usually provides the bracket that makes the same true. And if the seat is sewn to the frame, no seat swap exists and we will say so to your face. Everything below is those three sentences, done properly.
- Four brand guides below: GT Omega, Sim-Lab, Trak Racer and Next Level Racing, each with seats priced and in stock
- Two mounting routes cover every rig: side mounts at 290mm M8, or runners under a base mounted recliner
- Any 8020 aluminium profile rig takes the same hardware, whoever made it
- Sling-seat cockpits sew the seat to the frame: no swap exists and we say so plainly
- Between sizes? The showroom row in Nottingham settles it in ten minutes

Find your rig, follow its guide
Each guide below carries the same promise: every seat and bracket on it was checked in stock and priced on the day it was written, the mounting facts come off the manufacturer manuals, and the driver size bands are the ones we use across the counter.
| Your rig | The short answer | Your guide |
|---|---|---|
| GT Omega PRIME, Lite, HYBRID, TITAN, ART | Profile rigs take everything; steel rigs need measuring | GT Omega seat guide |
| Sim-Lab GT1 Evo, GT1 Pro, P1X Pro, Ultimate, X1 Pro | All profile, all take everything | Sim-Lab seat guide |
| Sim-Lab P1X, pre-2023 chassis | Covered separately with its own rail figures | Older P1X fitment guide |
| Trak Racer TR8 Pro, TR120, TR160 | Bucket brackets often already in the box | Trak Racer seat guide |
| Next Level Racing GTtrack, F-GT, Elite | One universal bracket covers the range | Next Level Racing seat guide |
| Playseat Challenge, Evolution, Trophy and similar sling cockpits | The seat is sewn to the frame: no swap exists. When you outgrow it, any rig above takes every seat we sell | Start with the two routes below |
| Any other 8020 aluminium profile rig | Same T-slots, same hardware, everything fits | The two routes below are your whole answer |
The honest map. If your rig is not listed, ring 0115 9893488 with its name and Cameron will tell you which row it behaves like.
The two routes every guide is built on
The whole subject in one drawing. Route A: steel side mounts to the rails, shell to the mounts, four M8 bolts at 290mm. Route B: runners across the rails, base mounted recliner on top. Every rig guide below is these two routes applied to one brand.
Route A is the fixed back shell on steel side mounts: rigid, race-car right, and fixed where you bolt it. Route B is a reclining seat on sliding runners: the shared-rig answer, with a backrest that tips and travel for each driver. Cameron’s counter rule, unchanged across hundreds of these conversations: one driver, route A. A household, route B. Our sliding runner guide covers route B’s hardware in full.
Then pick the seat for your body, not the rig
The rig decides the brackets; your height and waist decide the seat, and this is where most orders go right or wrong. The full method is in our will I fit guide, with dedicated pages for the 38 inch and 42 inch waist bands. The short table:
| Your build | Start with | Price inc VAT |
|---|---|---|
| Under 6ft, 32 to 36in waist | Sparco Grid Q QRT | £396.00 |
| Over 6ft, 36 to 40in waist | Sparco Evo XL QRT | £525.60 |
| Long stints, wants the keeper | Sparco QRT-R | £618.00 |
| FIA badge on a budget, up to 190cm and 95kg | Mirco RTX-7 3D | from £418.80 |
| Shared rig, needs the recline | Sparco R100 on runners | £360.00 all in |
| Money no object, carbon and leather | Sparco SPX | from £2,815.79 |
Prices include VAT, checked 24 August 2026. Every row is expanded in the brand guides above, with the brackets that suit each rig.
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From £349.00 Incl. VATFrom £349.00 Excl. VATPayPal Credit250+ coloursKlarna ReadySelect options This product has multiple variants. The options may be chosen on the product page
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From £235.00 Incl. VATFrom £235.00 Excl. VATPayPal CreditSelect options This product has multiple variants. The options may be chosen on the product page
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From £2,346.49 Incl. VATFrom £2,346.49 Excl. VATPayPal CreditKlarna ReadySelect options This product has multiple variants. The options may be chosen on the product page
When the tables cannot settle it
Some choices need a body in a seat. The sim row stands on the showroom floor in Nottingham, the kettle works, and ten minutes of sitting beats any table on the internet. Ring first on 0115 9893488 and the row is yours. Garreth’s standing offer: bring the measurements of your rig, leave with the seat and the right brackets in one box, and if we cannot make your rig take a proper seat we will tell you before you spend a pound.

Common questions
My rig brand is not on the list. Am I stuck?
Almost certainly not. If it is aluminium profile with open T-slots, the hardware on every guide above fits it. If it is steel tube, ring us with the brand and model and Cameron will tell you which guide it behaves like and what to measure before ordering.
Do I need an FIA approved seat for sim racing?
No. FIA homologation is for scrutineering bays and your rig will never meet one. The Sparco sim range is the same shells without the paperwork at a saving, and an out-of-date FIA seat is a perfectly good rig seat, so ask what ex-display or date-expired stock we have.
Side mounts or runners: which do I actually want?
One driver who wants the race-car feel: side mounts, route A. A rig shared between drivers of different heights: runners under the seat, route B, and usually a recliner on top. The diagram above is the whole decision.
Can I put a proper seat on a Playseat or similar sling cockpit?
No, and we would rather say it here than after you have ordered brackets. On those cockpits the fabric seat is tensioned across the frame itself, so there is no interface to bolt to. When you outgrow it, every rig in the table above takes every seat we sell, and the seat you buy then moves between rigs for years.
Will the seat I buy for this rig fit my next rig?
Yes, and that is the quiet economics of doing this properly. The 290mm M8 side mount interface and the 345mm x 271mm base pattern are seat standards, not rig standards, so the shell and even the brackets usually move with you. Several of the seats above would bolt into a track car the day you get one.
Where do the mounting numbers on these pages come from?
The rig facts come off each manufacturer’s own manuals and product pages, read the week the guides were written, and the seat facts off the fitting sheets we use in the workshop. Where a number could not be verified, the guides say measure and ring us instead of guessing.
That is all Cameron needs: which cockpit, how tall and how broad the main driver is, and the number to stay under. Ring 0115 9893488 or come and sit in the row in Nottingham, and leave with the seat and the right brackets in one box, whichever brand of rig is waiting at home.






