Seat conversion (two-piece seat)

We cannot accept seat shipments...

Price € 219,00
without VAT plus shipping

Retrofitting a seat heater

We cannot accept seat shipments...

Price € 255,00
without VAT plus shipping

Examples for seat conversion

By default, we use non-slip black synthetic leather and...

New cover for seat

Due to customs fees, no submissions...

Price € 140,00
without VAT plus shipping

Universal seat cushion

This universal seat cushion improves riding comfort by...

Price € 91,90
without VAT plus shipping

Seat Conversion for Your BMW R1100RT & R1150RT

Enhance the seat comfort and long-distance capability of your BMW R1100RT or R1150RT with a professional seat conversion from Hornig. As an experienced provider of BMW motorcycle accessories, we offer customized solutions: precise seat modification, seat reupholstering, retrofitting a seat heater, or practical universal seat cushions. Our adjustments are specially designed for touring motorcycles like the RT models — for more comfort, improved ergonomics, and a relaxed riding experience on long journeys.

 

Custom Seat Conversion for Optimal Touring Ergonomics

For the BMW R1100RT and R1150RT, we precisely adapt the foam core, firmness, contour, and seat height to your body size and riding position. Especially for touring bikes, even pressure distribution is crucial — we can optionally integrate a hollow contour to relieve the tailbone and shape the seat for noticeably greater comfort on long rides. Minor width adjustments are possible (e.g., narrower at the front, wider at the rear), depending on the seat base foam structure.

 

Available Seat Conversion Options for R1100RT & R1150RT

  • Seat modification (one-piece or two-piece) – individually adjusted padding and precision fit cover
  • Seat heater retrofit – two-stage (15 W / 30 W) comfort option
  • Seat reupholstering – modern design and improved feel
  • Universal seat cushions – additional damping for long-distance comfort

 

Design Options & Personalization (at Extra Cost)

For an additional charge, you can personalize your seat: choose from various synthetic leather types, additional colors, decorative stitching, contrasting seams, or painted letters/numbers (e.g., “RT”). This makes your BMW R1100RT or R1150RT a truly individual touring motorcycle.

 

Notes & Limitations

  • The seat conversion is carried out exclusively on your original seat; third-party or exchange seats cannot be used.
  • A lowering of 25 mm is not possible if a low original seat is already installed.
  • After reducing the padding, at least 30 mm of foam must remain on the seat base to ensure lasting comfort.
  • One-piece seats cannot be converted into two-piece seats and vice versa; conversions are always based on the existing seat shape.
  • A seat heater can only be retrofitted if no factory heating system is installed; electrical connection should be done by a professional workshop.
  • Our service is available only within the EU; shipments from non-EU countries are excluded due to customs and cost reasons.

 

Order Process

Fill out our online form for the seat conversion and describe your preferences regarding firmness, contour, seat height, and design. Hornig will review your information and confirm feasibility. Only after our confirmation should you send your original seat. Processing usually takes around two weeks; afterward, your seat will be carefully packaged and returned to you.

 

Advantages of a Hornig Seat Conversion for Your RT

  • Ergonomically optimized seat for better posture and less fatigue on long tours
  • Individual adjustment of seat height, padding firmness, and contour
  • Optional seat heating for comfort in cold temperatures
  • High-quality materials and durable workmanship
  • Many years of experience with BMW motorcycle accessories and seat conversions

 

Conclusion

A seat conversion for your BMW R1100RT or R1150RT from Hornig provides noticeably greater comfort, improved ergonomics, and increased long-distance capability for your motorcycle. With a custom-shaped foam core, precision-fit cover, and optional seat heater, you’ll receive a seat perfectly suited to you and your touring needs.