Car Seat Gap Filler Plugs — Leak Resistant
Nothing disappears down the side of the seat again. Fills the gap between seat and console, where phones, coins and food have been going to die since cars were invented.
The detail that separates this from a plain foam wedge is the seat-belt cutout — a dedicated opening so the buckle still works properly and isn't fouled or restricted. It's a flexible 40 cm strip that contours to your seat as you adjust it, with a storage slot moulded in so the space becomes useful rather than just blocked.
- Catches phones, cards, coins and crumbs — the gap is sealed, so nothing gets through
- Seat-belt buckle cutout — a dedicated opening so the buckle isn't blocked or restricted
- Built-in storage slot — turns the dead space into somewhere to put things
- Moves with the seat — flexible enough to stay sealed when you slide the seat forward or back
- Full 40 cm length — covers the whole gap rather than a short section
- Waterproof and scratch-resistant — spills wipe off, and it won't mark your seat trim
- Push-in fit, no tools — squeezes into place and self-contours
- Universal fit — cars, trucks and SUVs
Specs: Flexible waterproof composite · 400 × 55 × 35 mm · 140 g · Seat-belt cutout · In the box: 1 × gap filler
Cheaper as part of a kit
These are one of the three pieces in the Clean Cabin Kit — these plus the GearVac cordless vacuum and the BinIt leakproof trash can, for about 20% less than buying the pieces separately.
Free shipping · Typically 7–12 days · 14-day returns
Why we picked it
The seat-belt cutout is what separates this from a plain foam wedge. Without one you are choosing between a blocked buckle and an open hole exactly where things fall through.
Worth knowing
Seat gaps vary between cars. On the wider gaps found in some larger SUVs you may still see a small opening at the rear of the seat.
This is our own assessment as the retailer. It is not a customer review.