Park an airplane on the ramp for a summer afternoon and the cabin turns into an oven. Sunlight pours through the windscreen and side windows onto the seat tops, armrests, and glareshield, and it does that flight after flight, season after season. Then comes the night: the cabin cools off, and the next day it bakes again. Interiors take a beating that a garaged car never sees.
Leather and vinyl fail in different ways, but heat and ultraviolet light drive both. Leather depends on natural oils to stay supple; heat pulls them out, and the hide dries, stiffens, and eventually cracks along the seams and creases. Vinyl stays flexible because of plasticizers blended into it; heat and UV slowly drive those out, which is why old vinyl turns hard and brittle and splits. Once either surface cracks, conditioning can’t undo it. And replacing aircraft upholstery isn’t like reupholstering a car seat: materials used in certificated aircraft cabins generally have to meet FAA flammability standards, which is a big part of why interior work is so expensive.
The cheap insurance is to keep the material conditioned and shielded from UV before damage starts. A conditioner made for the job puts back moisture, leaves a protective film, and does it without the greasy residue that makes seats slick and attracts dust.
Quick answer: Aero Cosmetics Leather Care 32 fl. oz. is a conditioner and protectant for leather and vinyl in aircraft, RVs, cars, and boats. It restores and moisturizes the surface, repels dust and dirt without leaving an oily residue, and leaves a long-lasting barrier that helps prevent drying and cracking from UV. The 32 oz bottle is the everyday size for owners and renters caring for one airplane, available on Skyfarer and at Skyfarer Shop.
What Aero Cosmetics Leather Care does
- Restores and conditions. Moisturizes leather and vinyl to keep it supple instead of stiff and dry.
- Protects against UV. Leaves a durable, long-lasting barrier that helps prevent drying and cracking from ultraviolet exposure.
- No oily residue. Repels dust and dirt and leaves surfaces clean, not slick, so seats don’t feel greasy or attract grime.
- Works across vehicles. Made for aircraft, RVs, cars, and boats, so one bottle covers the airplane and the car in the hangar.
How to use it on an aircraft interior
- Clean first if the surface is dirty. For heavily soiled seats, start with a dedicated leather and vinyl cleaner such as Aero Cosmetics Leather Soap, then condition.
- Test a hidden spot. Try it on an inconspicuous area of the seat before doing the whole interior.
- Apply with microfiber. Spray onto the surface or onto a clean microfiber towel, then wipe it over the leather or vinyl. Spraying onto the towel is the neater option near avionics and the panel.
- Wipe off the excess. Buff lightly with a dry side of the towel for an even, non-greasy finish.
Pilot tip: The surfaces that suffer first are the ones in direct sun on the ramp: seat tops, seat backs facing the windscreen, armrests, and any vinyl on or near the glareshield. A sunshade or cover while parked, combined with regular conditioning, goes a long way.
Why the 32 oz bottle
For a single airplane, 32 oz is the practical size: enough to treat the whole interior many times over, small enough to live on a hangar shelf or in a cleaning tote. If you care for several aircraft or keep bottles in more than one place, the 1-gallon size refills spray bottles. Leather Care also comes in a 16 oz bottle, a 5-gallon pail, and a 55-gallon drum.
Where to buy
Aero Cosmetics Leather Care 32 oz is sold by Skyfarer Shop. Find it on the Skyfarer marketplace or order directly from Skyfarer Shop. Either link shows the current price. In-stock items ship in 1–3 business days with tracking, U.S. orders over $70 ship free, and most items can be returned within 30 days of delivery.
Frequently asked questions
Does it work on vinyl as well as leather?
Yes. Leather Care is made for both finished leather and vinyl, which covers most aircraft seats, side panels, and trim.
Can I use it on suede or unfinished leather?
It’s intended for finished leather and vinyl. For suede, nubuck, or other unfinished leathers, use a product made specifically for that material.
Will it make the seats slippery?
No. It’s designed to leave surfaces clean without an oily residue. Wiping off any excess with a dry microfiber towel keeps the finish even.
Can I fix leather that’s already cracked?
Conditioning can soften dry leather and improve its look, but it can’t close cracks that have already formed. That’s why it pays to start protecting an interior while it’s still in good shape.

