Towel Under a Graco Car Seat? When It’s Not Safe

Can I put a towel under my Graco car seat?

Usually, no. A towel (or any soft, compressible padding) under a Graco car seat can change how the seat sits on the vehicle cushion, which may affect stability and the tightness of the installation over time. Most car seat manufacturers only allow items used during installation if they’re specifically listed as permitted in the car seat manual.

There are a few exceptions for specific install methods (such as a tightly rolled towel or pool noodle for certain rear-facing installations to help achieve the correct recline), but that guidance must come from the car seat manual and/or the vehicle owner’s manual—not guesswork.

Why a towel under the base can be a problem

Towels compress. What feels snug at first can loosen after driving because the towel flattens, letting the seat shift more than intended. A towel can also mask an installation issue (like an overly tilted base or a loose belt path) instead of fixing it correctly.

What to do instead

Start with the instructions. Check your Graco manual for any mention of allowed leveling aids or approved accessories, then confirm your vehicle’s manual for car seat installation guidance. Next, focus on a proper install: the base should be tightly secured at the belt path, and the recline indicator (if your model has one) should show the correct angle for your child’s age/size.

If the concern is protecting your seats from dents or spills, use a purpose-built car seat protector that’s designed to be thin and non-slip and that fits your vehicle and seat type. For a deeper look at what to use and how to position it, see this guide: https://owleys.com/guide-hexy-one-car-seat-protector-mat/.

When a rolled towel is used (leveling)

Below are practical points for when a rolled towel is used (leveling).

FAQ

Can you put a towel under a Graco car seat?

In most cases, no—soft padding under the seat can affect stability and installation tightness. Only use a towel if your specific Graco manual permits it for leveling in a particular configuration.

What can I put under a Graco car seat?

Use only items your Graco manual allows. If you need seat protection, choose a thin, non-slip car seat protector that’s compatible with your car seat and vehicle upholstery.

Can you put a towel under a car seat to make it level?

Sometimes a tightly rolled towel is allowed for rear-facing leveling, but only if the car seat manufacturer’s instructions say so. If it’s not explicitly permitted, use the seat’s recline settings or get help from a CPST.