This contoured seat cushion from Goodyear offers superior muscle support and strain relief that lasts for hours on end. The memory foam forming the base of the cushion is more than up to the task, because it doesn't just offer a soft surface it reacts to your body in real time. This foam adjusts to the precise shapes and curves of your body to offer customized support that lasts ages. The foam also makes the cushion work better and more strongly on repeated uses. If this cushion's top-notch foam doesn't seal the deal, its contoured design just might. This cushion has been engineered with shapes and curves that best align with the human body, allowing this cushion to provide its top-notch muscle support at the exact points where it's most strongly needed. With its contoured design and memory foam base, this cushion makes comfort natural. Bolstering the foam's fundamental support are another three layers that regulate temperature and add a small amount of extra comfort. Directly above the foam is a layer of cooling gel, which interacts with a ventilated mesh layer above it to keep local temperatures cool, wick moisture away from the body, and maintain a dry, pleasant ride. The outer plush layer topping the ventilated mesh smooths everything over with a final dash of comfort to ensure this cushion becomes an absolute travel staple. There's almost no car seat this cushion can't fit. Road trips, work commutes, and even rideshares or taxis can become pain-free experiences thanks to this cushion, which fits all these vehicle types and more. Switching the cushion between cars is no hassle either thanks to its slip-free bottom once this seat is firmly placed, it's absolutely set. Worry no more about constantly readjusting yourself in your seat or fiddling with your cushion's placement this cushion sticks the landing.● Dimensions: 13.8 x 18.2 x 2.6 ● Memory foam offers long-lasting, customized support● Contoured design best aligns body with key cushion support points● Four-layer structure comforts, cools, and maintains dryness● Universal fit for use in all vehicle sizes and types● Non-stick bottom for long-lasting, adjustment-free support