

HPI Cool Seat Spec-R — Replacement Seat Only
The HPI Cool Seat Spec-R — Replacement Seat Only — the wider bucket-seat compatible version of HPI’s portable cooled-seat system.
Brand: HPI
Product Name: HPI Cool Seat Spec-R — Replacement Seat Only
Line: HPI Cool Seat
Spec: Spec-R
Chiller: Frozen 500–700 ml PET bottle
Role: Replacement seat body for an existing full-set
Part Number: HPCG-CSR
From May 2026 the fabric has moved to a non-fire-retardant specification; verify for competition use.
The Spec-R variant is sized to match aftermarket bucket seats, with 6-point harness slots cut in and a back/base split so each half conforms independently to the shell. Non-slip underside, hooks to loop onto the harness slots, revised hose routing for faster cool-down.
Features:
- Spec: Spec-R: Wider cut for bucket seats, with harness slots.
- Reusable Chiller: Freeze an ordinary PET bottle and drop it into the stainless case.
- Pumped Water Loop: A battery-driven pump circulates chilled water through the seat.
- Portable: Battery-powered — move it between vehicles or shifts without plumbing.
- Replacement Only: Does NOT include the pump or bottle box; buy against the full set code.
For motorsport driver cooling and industrial operator cooling in heat.

