By purchasing a car with cloth seats.
The new car smell is caused by products used on the leather to clean and preserve it. It is a part of the leather or vinyl. The best way to remove it is to open the windows and allow it to air out. It will fade with time.
Remove seat from car. Remove leather seat covering cushion. Seat heating element is located under leather. If unfamiliar, leave to a professional.
To remove a dent in the leather seat of a car, soak a towel in hot water then wring most of the water out. Fold the towel into quarters and set it down over the dent. Place a heavy object on top and leave for 2 hours. After 2 hours repeat this process another 3 times. Rub a leather conditioner into the seat and leave untouched for 24 hours. After this time, the dent should be gone.
You can buy leather cleaner or leather conditioner. That would probably get rid of the smell.
try to vacuum out the water remaining. carefully Remove the leather by either unzipping or carefully cutting the leather. replace or steam clean the inside padding then replace the leather.
Boil an egg, peel it and leave it under seat
To get rid of mildew, mix together water and rubbing alcohol and then use mixture to scrub the seat. Then use a towel to dry the seat.
Typically "leather seat trim" means that small amounts of leather are used decoratively as accents. "Leather Seats" typically means that the seats are upholstered almost entirely (more than 90%) with leather.
get some 409 and a rag it will come of soon enough
You can remove cat urine from your car seat by applying a product called D-Molish. D-Molish actually neutralizes the urine smell, it will be totally gone!
For the bottom cushion, there is a single bolt located above the transmission hump. Remove it and pull up seat cushion. To remove seat back, three bolts must be removed. One is located behind the center flap of material where the armrest would be stored. Move the fabric, remove bolt. The other two bolts to the seat back are located on either bottom corner. They're hidden under leather patches of material (to avoid leather wear from the bolt head). Remove these and the seat back will come off with ease. All three are 10mm bolts if memory serves me....
The best way to remove oil stains from leather is to use a smoothing iron and blotting paper.