A fixed bucket seat and a reclining seat can both work brilliantly on a sim racing rig. The right choice depends on how firmly you want the seat to hold you, how much adjustment you need, and whether its shape fits your body comfortably. Neither style is automatically better for every driver.

The key difference is construction. Our GTS and GTR have one-piece fibreglass shells with fixed backrests, while the RS1 and JDM use a separate seat base and reclining backrest, much like the sports seats fitted to road cars. Both designs can be supportive, but they achieve that support in different ways.

If you already know your preferred style, explore our sim racing seats. Otherwise, the differences below explain what you will actually notice when sitting in, adjusting and driving with each type.

Explore our sim racing seats.

The four Upshift Sim Racing Seats

Upshift GTS fixed fibreglass bucket seat, front view
GTS Bucket Seat
Upshift RS1 reclining seat with black leatherette upholstery, front view
RS1 Recline Seat
Upshift GTR fixed fibreglass bucket seat with deep bolsters and headrest wings, front view
GTR Bucket Seat
Upshift JDM reclining sim racing seat in black and red suedette, front view
JDM Recline Seat

Bucket vs Reclining Seats at a Glance

Feature Fixed Buckets — GTS and GTR Recline Seats — RS1 and JDM
Construction Single rigid fibreglass shell; no backrest hinge Two-piece seat with separate reclining backrest; substantial 16–17 kg build
Backrest Angle Whole seat inclination set through side-mount bracket holes Lever-operated backrest adjustment in small increments
Bolsters / Feel Deeper, firmer, fixed side support; more enclosed fit Shallower, cushioned bolsters with more give; sport-road-car feel
Fit and Access May feel restrictive around broader hips/torso; higher bolsters to step over Typically more accommodating and easier to enter or exit
Padding Cushioned over the rigid shell; generally firmer sensation Generally softer, comfort-oriented cushioning
Motorsport Styling Purposeful competition-seat look; visible fibreglass shell Sporty road-car appearance, with reclining practicality
Backwards/
Forwards Movement
Dual-locking slider included Dual-locking slider included
Included Seat Brackets Side-mount bucket-seat brackets included No seat brackets required; slider included


Why Does a Bucket Seat Feel Different?

The GTS and GTR are built around a single, solid fibreglass shell: the seat base, backrest and side bolsters form one rigid structure, with no reclining hinge between the base and backrest. That makes them notably resistant to structural movement during normal sim racing use. The firmer, fixed shell can give a particularly planted feeling when applying heavy braking forces.

The RS1 and JDM are substantial two-piece reclining seats, with a separate backrest and a lever-operated reclining mechanism. At approximately 16–17 kg per seat, they are considerably built-up seats rather than flimsy lightweight recliners. The joint means they cannot offer the same one-piece rigidity as a fibreglass shell, but their substantial construction remains a strong option for a simulator where adjustability and comfort matter.

Adjustment is where the recliners have a clear everyday advantage. Pull the recline lever and move the backrest through small increments until the angle feels right; you do not need to reach for tools. With a bucket seat, the backrest cannot pivot independently. Instead, you set the height and inclination of the entire seat using alternative holes in its side-mount brackets. This gives useful setup adjustment, but it is less convenient for frequent changes or for sharing a rig with other drivers.

Structural rigidity and cushion firmness are different things. A fibreglass bucket can still have padding over its shell, but its deeper side bolsters do not flex out to make more space. A reclining seat can feel softer and more forgiving while still being substantial. The seat slider, brackets and rig also influence how solid the whole seating setup feels; we do not claim a measured zero-flex result for every installation.


Which Type Is More Comfortable?

Comfort is largely about the fit to your body, the cushioning and your preferred driving posture. Reclining seats are broadly comparable to sporty road-car seats: they have cushioned bolsters, a more open shape and often more generous day-to-day comfort. Bucket seats prioritise a more enclosed, motorsport-style seating position, though the GTS and GTR still have cushioning over the fibreglass structure.

The GTS and GTR use deeper, firmer bolsters to support your hips, thighs and torso. Those bolsters are part of the rigid shell, so they do not give way significantly if your shoulders or hips press against them. They can feel secure and purposeful when the fit is right, but a driver with a broader build or who prefers extra room around the waist, hips or upper body may find a fixed bucket restrictive. Getting in and out also means moving past those more pronounced side bolsters.

The RS1 and JDM have shallower, more cushioned side bolsters with some give. They are generally easier to climb into and out of, and can be more accommodating for drivers with broader hips, a wider torso or those who simply dislike a tightly held-in driving position. The recline lever also makes it easier to fine-tune backrest support during longer sessions or when different people share a simulator.

None of this replaces checking dimensions. A broad build does not automatically rule out a bucket seat, and a reclining seat is not guaranteed to fit everyone. Compare each product's sizing diagram, particularly hip and shoulder room, and allow for the space needed to operate the recliner and access the cockpit.


Does a Fixed Seat Still Have Adjustment?

Yes. All four Upshift seats are supplied with a dual-locking fore/aft seat slider, so you can move the entire seat forwards or backwards without unbolting it. That makes pedal distance easy to adjust, including when several people use the same R-PRO or R-MAX cockpit.

The GTS and GTR additionally include side-mount seat brackets, with several fixing positions to set the height and inclination of the whole bucket during installation. The RS1 and JDM instead offer independent backrest adjustment via their built-in recline mechanisms. Their installation uses the included slider rather than bucket-style side-mount brackets. In short: every seat slides forwards/backwards, but only the recliners have on-demand backrest recline.

All four models are intended for our R-PRO and R-MAX aluminium-profile sim rigs. The individual seat pages show the relevant mounting arrangement, included hardware and sizing diagrams; use those details if you are checking compatibility with a different cockpit.


Choosing a Seat for Your Complete Sim Racing Cockpit

A seat should work with the rest of your simulator, not simply look good in a photograph. Both the UPSHIFT R-PRO aluminium-profile cockpit and the UPSHIFT R-MAX aluminium-profile cockpit accommodate our four seat models. Whichever rig you choose, pay attention to the position of your steering wheel, pedals and monitor as well as the seat's height and backrest angle.

A driver who changes between a more upright posture and a more reclined position may prefer the convenience of the RS1 or JDM. Someone who enjoys a fixed, closely supported driving position may prefer the GTS or GTR. A bucket's rigidity does not automatically make the complete cockpit more rigid: mounting hardware, slider adjustment and the rig itself also matter.

When choosing a seat as part of a rig bundle, use the current R-PRO or R-MAX product selector to check the seat options, current bundle price and availability. Individual seat product pages provide the sizing drawings and mounting details you should use before ordering.


What If Several People Share the Sim Rig?

All four seats include a dual-locking slider for quick forwards-and-backwards adjustment. This helps different drivers reach the pedals without undoing mounting bolts. The bigger difference is backrest adjustment: a reclining seat lets one driver return the backrest to a preferred angle with the lever, while changing a bucket's overall inclination typically involves repositioning bolts in its side brackets.

If several people use the simulator and vary greatly in size or preferred posture, the recliner's more open fit and convenient adjustment can be especially useful. If the same driver usually uses the rig and the bucket fits comfortably, the fixed shell may be just what they want.


Which Upshift Seat Should You Consider?

  • RS1 Recline Seat: a substantial reclining option with black leatherette upholstery and diamond stitching. Choose it if lever-operated backrest adjustment, easier entry and a more road-car-like seat feel are important.
  • JDM Recline Seat: the same practical reclining-seat benefits in black-and-red suedette, with a sportier Japanese-inspired look. Its cushioned bolsters and easily adjusted backrest make it worth considering for long sessions and a less restrictive fit.
  • GTS Bucket Seat: a rigid one-piece fibreglass shell with fabric upholstery, supportive fixed bolsters and an open headrest. Choose it if you want a more authentic bucket-seat feel and prefer an open headrest profile, particularly for VR use.
  • GTR Bucket Seat: a rigid one-piece fibreglass shell with suedette upholstery, deep side support, visible glossy fibreglass and wraparound headrest wings. It has a striking GT-style motorsport appearance, but the extra enclosure may feel restrictive for broader drivers, and the headrest wings can interfere with VR headset clearance.

For more detail on the two buckets, read our GTS vs GTR comparison. Current prices, bundle offers and availability are shown on the product pages.


Practical Checks Before Ordering

  • Measure body fit: compare hip and shoulder clearance on each product's sizing diagram. A fixed bucket's deep bolsters reduce the room available around the body.
  • Consider entry and exit: raised bucket bolsters require more movement to climb over, particularly if your cockpit is positioned close to a wall.
  • Think about long sessions: factor in cushion firmness, upholstery, your driving posture and whether you like to change your backrest angle.
  • Check VR clearance: the GTS has a more open headrest, while the GTR's wraparound wings may interfere with some headset movement.
  • Plan for adjustability: all four seats slide, but only the RS1 and JDM offer quick independent backrest adjustment.

If you are still undecided, browse the UPSHIFT seat range for the four current models and their individual sizing diagrams. Alternatively, contact us about an appointment to view the relevant seat before ordering.


Our Advice Before You Choose

Choose a fixed fibreglass bucket if your priority is a highly rigid, one-piece seat, deeper bolsters and a more authentic motorsport look, provided the shell fits you well and you are happy adjusting its inclination through mounting brackets.

Choose a reclining seat if fine, quick backrest adjustment, cushioned and more accommodating bolsters, easier entry/exit and everyday comfort matter more to you. The RS1 and JDM are substantial seats despite their two-piece construction.

Before ordering, compare the product sizing diagrams, think about who will use the rig, check space for access and recline, and consider VR headset clearance. If unsure, contact Upshift with your measurements and driving preferences, or ask which seat models are available to view during an appointment-only visit.

Our RS1, JDM, GTS and GTR seats are designed for gaming simulators, not for installation in road or competition vehicles.