Seat Cushions | Summit Racing

OER Authorized Seat Foams

OER Authorized seat foams meet or exceed stringent OER quality control standards. Offered in a wide range of applications, their automotive-grade dense foams will not only provide more comfort, but also replicate the originals in appearance and fitment to make your upholstery restoration perfect. If your original seats have lost their shape and density, before upholstering, fit your seats with OER Authorized foams.

5.0 out of 5 stars ( 2 )

$219.99

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$439.98

PRP Seats Booster Cushions

PRP Seats booster cushions sit you taller in the seat for a better view. They are manufactured with high-density foam and covered in breathable black tweed. PRP Seats bottom booster cushions are slotted to work with a 5-point harnesses. Provide your smaller passengers with a comfortable, better fitting, and safer seat with PRP cushions. Features: * Available with back and bottom, or bottom only * Made of high-density foam: 3 in. pad on bottom, 2 in. pad on top

4.0 out of 5 stars ( 2 )

$64.99

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$78.99

Dorman Seat Cushions

Add extra comfort with Dorman seat cushions. They feature crush-resistant, tempered steel inner springs for long-lasting support and resiliency. Plus, their acrylic coated fiber open-weave covers are both comfortable and easy to clean. They are application-specific to provide the perfect fit, as well as a quick and easy bolt-on installation. Whether your trip is long or short, it should be comfortable, and it will be with Dorman seat cushions.

4.47 out of 5 stars ( 15 )

$52.99

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$244.99

PRP Seats Alpha Seat Cushions

PRP Alpha seat cushions will help improve the comfort of most composite race seats. Instead of a thin piece of cut foam, Alpha cushions provide a thicker, more shock absorbent pad making those long distance rides or races more bearable. The high-density, injection molded cushions are stitched with tough, marine-grade vinyl sides and bottom with durable Sport Mesh on the top for breathability. Soon to become your favorite, replacing your containment seat's thin foam with a PRP Alpha seat cushion can reduce fatigue, providing added comfort and endurance--even during some of the roughest race environments. Alpha cushions are compatible with most PRP composite seats (except the Bravo). Order one or two for your vehicle's seats.

5.0 out of 5 stars ( 1 )

$209.99

Racetech USA Super-Low Base Cushions

Racetech USA super-low base foam cushions are only 15mm thick and allow the driver to sit 30mm lower in the seat compared to the stock standard base cushion. Designed for and compatible with 119 and 129 Series seats, the cushions will also fit 009 Series seats with a gap on the inside back corner, but no effect on performance. * Standard width fits the following seat models: -- RT4129HRW, RT4129THR -- RT9129HRW, RT9129THR -- RT4119HRW, RT4119THR -- RT8119HR -- RT9119HRW, RT9119THR * Wide fits the following seat models: -- RT4129WHR, RT4129WTHR -- RT9129WHR, RT9129WTHRL -- RT4119WHR, RT4119WTHR -- RT8119WHR, RT8119WTHRL -- RT9119WHR, RT9119WTHR

Not Yet Reviewed

$159.99

Racetech USA Side Cushions

Racetech USA side cushions are ideal for its 4100, 119, and 129 Series seats. They improve fitting for those with smaller hips and thighs. Sold in pairs, these cushions make a seat approximately 30mm narrower in the thigh area, while providing extra energy absorption in an impact. The cushions use Velcro® to fix to the sides of the seat and can be repositioned as required.

Not Yet Reviewed

$89.99

Racetech USA Wedge Cushions

Racetech USA wedge-shaped foam cushions fit underneath your standard base cushion to provide some extra lift behind the knees. They come complete with Velcro® to secure them to your seat or another cushion. Works with both standard and wide seats.

Not Yet Reviewed

$79.99

Racetech USA Thin Base Cushions

Racetech USA thin base molded foam cushions feature an improved design which allows the driver to sit approximately 15mm lower in the seat when compared to the old base cushion. They are now the factory-standard for seats produced from 2018 onward. Compatible with 009, 119 and 129 Series seats, the cushions offers multiple embroidery color options. * Compatible with: -- RT4009, RT4009HR, RT4009THR, RT4009W, RT4009WHR, RT4009WTHR -- RT4119W, RT4119WT -- RT4119HRW, RT4119THR, RT4119WHR, RT4119WTHR -- RT9119HRW, RT9119THR, RT9119WHR, RT9119WTHR -- RT4129HRW, RT4129WHR, RT4129THR, RT4129WTHR -- RT9129HRW, RT9129THR, RT9129WHR, RT9129WTHRL (009 Series seats produced prior to Dec. 2017 will require a new back cushion, too.)

Not Yet Reviewed

$79.99

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$169.99

Racetech USA Base Booster Cushions

Racetech USA EVA foam base booster cushions fit underneath your race seat's base cushion to increase its height. Three sizes are available to achieve your optimal seating position. These cushions come complete with Velcro® strips on the underside to secure it to your seat base. They're upholstered in black Racetech nylon fabric to match your seat. The booster cushions are designed to get a short driver to sit up a little higher in Racetech seats. Available in either 20mm (.78 in.) thick, 30mm (1.18 in.), or 40mm (1.57 in.) thickness. * Fits in both narrow and wide seats. -- RT4100 series -- RT4200 series -- RT4119 series -- RT8119 series -- RT9119 series

Not Yet Reviewed

$89.99

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$99.99

Racetech USA Lumbar Cushions

Racetech USA lumbar cushions are specialized foam padding designed for race seats to provide enhanced lower back support and improved posture for drivers. These standard or wide size cushions feature Velcro® strips for easy positioning, reducing fatigue during long races by filling the gap between the driver and the seat. Key details include: * Enhances comfort, provides lumbar support, and minimizes pressure points. * Foam padding with sewn-in hook-side Velcro® for attachment. * Fits various seats, including specific options for the 4100 and 119 Series * These cushions are engineered to promote natural spinal alignment and are suitable for use in high-G competitive racing environments

Not Yet Reviewed

$69.99

Racetech USA 119 Series Back Cushions

Replace or keep a spare back cushion for your Racetech USA 119 Series seat. These foam back cushions are covered with the same fire-resistant, high performance fabric as Racetech's seats to optimize back support and comfort. The cushions are available in four sizes corresponding to seat size. Please ensure you're selecting the size that matches your seat. Compatible with the following seat models: RT4119 Models: RT4119W, RT4119WT RT4119HR Models: RT4119HRW, RT4119THR, RT4119WHR, RT4119WTHR RT8119 Models: RT8119HR, RT8119WHR, RT8119WTHRL, RT8119W, RT8119WT RT9119HR Models: RT9119HRW, RT9119THR, RT9119WHR, RT9119WTHR

Not Yet Reviewed

$99.99

Racetech USA Vented Back Cushions

Racetech USA vented back foam cushions feature a new design which further enhances driver cooling by using an open mesh through the center of the cushion to improve cool air distribution when you're ducting air to your seat. Compatible with 119 and 129 Series seats, the cushions easily Velcro® to your Racetech seat, replacing your standard back cushion. Order the model recommended for your seat. * Compatible with: -- RT4119HRW, RT4119THR, RT4119WHR, RT4119WTHR -- RT9119HRW, RT9119THR, RT9119WHR, RT9119WTHR -- RT4129HRW, RT4129WHR, RT4129WTHR -- RT9129HRW, RT9129THR, RT9129WHR, RT9129WTHRL

Not Yet Reviewed

$169.99

Racetech USA Kidney Cushions

Racetech USA kidney cushions are specialized, high-density foam pads designed to improve lateral support and comfort in competition racing seats. Sold as a pair, they feature Velcro® for precise positioning along the torso/kidney area to reduce body movement under high G-forces. Additional details: * Enhanced stability: Designed to keep the driver securely in place during aggressive cornering, reducing fatigue and improving control * Targeted support: Provides extra padding, specifically around the kidney/midsection area * Custom fit: Universal fit for Racetech seats, allowing drivers to narrow the seat fit for improved comfort * Construction: Made from firm foam, with upholstered covers and an embroidered Racetech logo * These cushions are ideal for endurance and road course racing applications where maintaining posture is critical

Not Yet Reviewed

$79.99