Car Seat Cushion with L-Shaped Memory Foam Insert for Vehicle Seating

Shaped to the Seat Base

This seat cushion is constructed from a single-piece memory foam core molded into an L-shaped profile that follows common vehicle seat base and backrest geometry. Overall dimensions are approximately 18.7 inches wide, 16 inches deep, and 15 inches high, measured from the bottom of the cushion to the top of the rear section. The core uses slow-rebound polyurethane foam with uniform density, enclosed by a removable fabric cover without stitched load points.

What It Does in the Cab

When placed on an existing vehicle seat, the foam compresses evenly under seated weight while maintaining its molded shape. The raised rear section provides vertical form without rigid components, and the rubberized underside increases friction against upholstered seat surfaces.

Setup, Fit, and Storage

The cushion is positioned directly on the seat base with the raised section aligned to the seatback. The rubberized base helps limit movement during entry and exit. When not in use, the cushion can be stored in sleeper cabs, rear seating areas, or cargo spaces. The outer cover is removable for standard machine washing.

Product Benefits

• Vehicle Seat Fit: Proportioned to rest on standard car and truck seat bases.
• Foam Structure: Single-piece molded memory foam with consistent density.
• Seat Stability: Rubberized underside help limit shifting.
• Use Range: Intended for driver or passenger seating in common vehicle cabins.
• Storage Handling: Shape and size allow placement in sleeper cabs, rear seats, or cargo areas.
  

Specifications:

• Material: Molded polyurethane memory foam core; removable fabric cover
• Dimensions: ≈18.7 in (W) × 16 in (D) × 15 in (H)
• Weight: 2.8 lb for portability
• Backrest Height: 10 inch from seat surface
• Base Surface: Rubberized anti-slip underside
• Use Area: Interior cabin seating for cars and trucks