BRIDE STRADIA III CLASSIC Reclining Bucket Seat in Black

The BRIDE STRADIA III CLASSIC is a heritage-influenced variant of the STRADIA III, BRIDE’s flagship reclining semi-bucket seat following its first comprehensive redesign in nearly 15 years. Where the REIMS and EVO-S apply upholstery and fitment refinements to the STRADIA III platform, the CLASSIC takes a different direction; drawing from earlier iconic BRIDE designs to deliver a seat that feels rooted in the brand’s history while being built on the most advanced STRADIA engineering to date. The defining feature of the CLASSIC is the return of smaller seat belt passages found in many of BRIDE’s most recognized models, paired with a gold “Classic” embroidery logo that signals the design lineage clearly.

The STRADIA Series

• A New Frame & Shell Designed Using 3D-CAD: The newly developed bone frame and monocoque body shell, inspired by the ZETA IV model, are precisely engineered to provide enhanced shoulder support, significantly boosting hold performance. This redesign has increased the frame’s load capacity by 200%, improved torsional strength by 40%, and strengthened the backrest’s frontal collision resilience by 15% compared to the STRADIA II.
• A Newly Developed Stepped Reclining Mechanism: The reclining mechanism now features a compact design, enhancing both precision and durability. Backlash and looseness, typical of stepped adjustment mechanisms, have been reduced to provide better hold and greater comfort.
• A One-Touch Reclining Lever with Excellent Functionality: In the STRADIA III, BRIDE has replaced the traditional backrest adjustment dial with a one-touch reclining lever, enhancing ease of use, durability, and spatial efficiency within the vehicle.
• Incorporating the LOWMAX System for Optimal Low Driving Position: The STRADIA series employs BRIDE’s patented LOWMAX System, which allows for a low seating position even in compact spaces. This technology enables precise alignment of the steering wheel and seat centers, eliminating offsets and optimizing comfort and control.

The STRADIA III CLASSIC

• A distinctive seat design enhances easy entry/exit and optimal support. The STRADIA Classic, inspired by earlier designs, is a refreshed reclining seat crafted with BRIDE’s unique concept: blending the hold performance essential for circuit racing with the comfort and convenience needed for everyday use. Every element, from design, body shell, and frame to the cushioning and reclining mechanism, reflects BRIDE’s 40 years of expertise in the motorsports industry. The newly-developed reclining mechanism and one-touch reclining lever prioritize maximum operability, convenience, and durability, improving support and comfort by minimizing play and vibrations with step-by-step adjustments. Additionally, a 6-point harness slot is added to the back, paired with specially designed high-density urethane foam cushions for the seat and thigh, delivering superior support.
  • Specially Designed Seat & Thigh Cushions: High-density, molded urethane foam in the seat and thigh cushions evenly distributes body pressure across the flat seat surface, providing firm support and reducing fatigue. This material resists compression and offers outstanding durability. Alongside the standard cushion type, a low-profile option with a reduced thickness (about 2/3) is also available.
  • Classic Seat Belt Passages: Returning by popular demand, the STRADIA III Classic includes smaller seat belt passages seen in many iconic BRIDE models, along with the “Classic” logo embroidered in gold.

Features

• Provides a higher-grade texture with full coverage in high-quality suede-like fabric that feels good against the skin
• A confident product that combines comfort and a hugging hold
• Flame-retardant fabric (high-quality suede-like fabric, PVC leather)
• Made in Japan
• Safety standard compliant model

Specifications

• Series: STRADIA
• Base Model: STRADIA III
• Colors: Black
• Shell: FRP silver shell
• Width: 445mm (555mm at shoulder pads)
• Height: 860mm
• Depth: 710mm

Compatible Seat Rails

• LR
• RB
• RK
• RO

Notes

• Vehicle-specific seat rails (sold separately) are required for installation

Frequently Asked Questions

• What makes the STRADIA III CLASSIC different from the standard STRADIA III? The STRADIA III CLASSIC shares the same 3D-CAD shell and bone frame engineering, one-touch reclining mechanism, LOWMAX System, and high-density urethane cushion options as the standard STRADIA III. The CLASSIC introduces two heritage design details; smaller seat belt passages returned by popular demand from earlier iconic BRIDE models, and a gold “Classic” embroidery logo. These details give the seat a distinct identity rooted in BRIDE’s design history rather than presenting a different engineering specification.
• What are the classic seat belt passages and why do they matter? The classic seat belt passages are smaller belt openings that appeared across many of BRIDE’s most recognized historical seat models. Compared to the larger belt holes on the standard STRADIA III, which are sized for broad harness compatibility, the smaller passages reduce unnecessary belt movement and are a design signature associated with BRIDE’s earlier lineup. Their return in the STRADIA III CLASSIC was driven by popular demand from buyers who wanted that detail carried forward into the current generation.
• Does the STRADIA III CLASSIC support a 6-point harness? Yes. The STRADIA III CLASSIC includes a 6-point harness slot on the back of the seat, supporting drivers who use competition restraint systems for circuit racing or other motorsport activities.
• What cushion options are available for the STRADIA III CLASSIC? The STRADIA III CLASSIC is available with a standard cushion type and a low-profile cushion type. The low-profile option has approximately two-thirds the thickness of the standard cushion, reducing the overall seat height for drivers who prefer a lower seating position. Both types use high-density molded urethane foam for even pressure distribution and compression resistance over time.
• What structural improvements does the STRADIA III offer over the STRADIA II? The STRADIA III’s 3D-CAD designed bone frame and monocoque shell deliver a 200% increase in frame load capacity, a 40% improvement in torsional strength, and a 15% increase in backrest frontal collision strength compared to the STRADIA II. The shell design draws from the ZETA IV geometry and provides enhanced shoulder support for improved hold performance.
• What seat rails are compatible with the STRADIA III CLASSIC? The STRADIA III CLASSIC is compatible with LR, RB, RK, and RO type seat rails. All compatible rails are sold separately and vehicle-specific rails are required for installation. Confirm the appropriate rail type for your specific vehicle before purchasing.
• Is the STRADIA III CLASSIC FIA certified? The source material for the STRADIA III CLASSIC does not specify FIA certification. Please confirm FIA compliance status with Bulletproof Automotive before purchasing if FIA certification is a requirement for your intended use.

About BRIDE

BRIDE is a Japan-based manufacturer specializing in seats and rail components designed to sit closest to the driver, offering maximum protection in a collision. Their ASEA-accredited products meet full vehicle inspection standards and pass six rigorous safety tests covering seat back impact, head restraint performance, seat and belt mounting, and flame resistance. BRIDE is also the first Japanese company to receive FIA endorsement for its seats, with nine models approved for international competition. Every seat is built by hand in Japan using precision-engineered shells and technical fabrics, with all components sourced domestically to keep quality tightly controlled from start to finish. For BRIDE, “Made in Japan” reflects a long-held standard built on ingenuity, meticulous craftsmanship, and technical knowledge; qualities that make their seats a trusted choice in the demanding environment of motorsport.