Best Car Seat Cushions 2021: Reviews & Buyer’s Guide

Post by 
Tom Schaffer
Last updated on 
October 31, 2020
1. Kingphenix
  • Comfortable and breathable fabric.
  • Prevents dust, seat wear, creasing, scratches, etc., and provide better protection for your seat.
  • Non-slip silicone bottom.
2. Everlasting Wedge
  • High-quality cushion at a low price.
  • Lightweight and portable cushion.
  • Perfect size for all.
3. Everlasting Tailbone
  • A combine pure memory foam and heat-responsive technology.
  • Promote comfort by alleviating pressure on the lower back, waist, hips, and thighs.
  • Its textured bottom stays securely in any seat.

Imagine yourself driving down a long road with music blasting on the speakers. As you cruise past at high speeds, sharp pain down your neck and spine brings you back to reality and halts your long-drive dreams. Take this as a reminder from your body to invest in a good quality seat cushion.

According to chiropractors and physiotherapists around the world, the best car seat cushion is one of the intertior accessories that provides optimum lumbar support, helps in spine alignment, improves your posture, and keeps unwanted back ailments at bay.


Prolonged hours of sitting on a hard surface can increase the pressure exerted on sciatica, coccyx, or your lower back. If neglected, these pains and aches can become severe and result in more grievous injuries.

Whether you are someone who has never bought a seat cushion before or you are looking for an upgrade, this buyer’s guide is for you. The following buyer’s guide is curated to bring you the best of the car seat cushion market and help you purchase the cushion of your dreams. Your back will thank you for this.

As with any buyer’s guide, let us begin by looking at some of the leading brands and the products that they have to offer. Each product stands out of the crowd and brings something unique to the table.

Top 10 Best Car Seat Cushions 2021

1. Kingphenix Car Seat Cushion

Kingphenix Car Seat Cushion Best Car Seat Cushion

Kingphenix is one of the leading brands dealing in top-quality car accessories designed for a niche market. It is also known for creating some of the best car seat cushions - the Memory Foam Seat Cushion.

Designed for drivers, office workers, and people with a sedentary lifestyle, the Memory Foam Seat Cushion is made from a breathable fabric, a polymer foam insert, and non-slip silicone gel. This design provides adequate thickness to reduce pressure on the coccyx. The 18.5-inch x 21.2-inch seat cushion offers ample space for you to sit comfortably.

The cushion’s breathable material allows for all-season use and prevents the seat from creasing, scratching, and accumulating dust. The sponge acts as a shock absorber and reduces friction between the layers. The high-density memory foam molds itself according to the body and provides a better seating position.

Suitable for all types of cars, trucks, and vans, Kingphenix’s Memory Foam Cushion comes with an elastic band and a plum buckle for easy installation. The cushion is an example of fine craftsmanship. It is tightly stitched together and features leather edging for long-lasting service life.

Priced under $40, this car seat cushion from Kingphenix is one of the best sellers on this list. It is highly recommended by customers who were impressed by the seat’s easy installation, comfortable lumbar support, and durability.

Despite years of use, this car seat cushion held its shape well, did not show signs of wear and tear, and did not smell. It is no surprise that Kingphenix’s Car Seat Cushion has received excellent reviews and great ratings.


2. Everlasting Comfort Memory Foam Wedge Cushion

Everlasting Comfort Memory Foam Wedge Cushion

Everlasting Comfort is a name synonymous with long-lasting comfort and pain-free travel. Its Memory Foam Wedge Cushion is the most sought-after seat cushion in the market.

The U-shape design of the Wedge Cushion provides support while sitting. The angled wedge provides optimum height and helps reduce discomfort during prolonged hours of sitting. The cushion is equipped with an advanced heat-responsive technology that reacts to body heat and offers optimal density for better support.

The Memory Foam Wedge Cushion is designed to support your sciatica, back, hips, legs, coccyx, and tailbone. Pain in any of these parts can cause extreme discomfort and affect your posture. The 17x13-inch seat is 3 inches tall, which helps reduce the pressure on these sensitive joints.

Made from 100% pure premium memory foam, Everlasting Comfort’s seat cushion is lightweight and portable. It can be conveniently used for any type of seat. The non-slip rubber bottom provides much-needed stability while sitting. Furthermore, the cover is machine and dryer-safe. This allows for convenient cleaning.

Everlasting Comfort’s Memory Foam Cushion will cost you somewhere under $30. Regarded as the best car seat cushion for back pain, it has received a substantial number of positive reviews and ratings. Customers have raved highly about the cushion’s quality material, durability, lumbar support, and comfortability.

Many buyers have also claimed that the Memory Foam Cushion from Everlasting Comfort has changed their lives for the better. Pains and aches have become a thing of the past for some users. If these testimonials are anything to go by, then this car seat cushion is undoubtedly a value for money.


3. Everlasting Comfort Tailbone Cushion

Everlasting Comfort Tailbone Cushion

The Tailbone Cushion from Everlasting Comfort is the number one best-selling cushion in this category. With superior comfort and support and long-lasting durability, it is perhaps the best car seat cushion for long drives.

Made from 100% premium memory foam, the Tailbone Cushion helps improve bad posture while driving, sitting, or working. The top-quality memory foam molds itself around the body and retains the shape for a more comfortable posture. The U-shape design of the cushion allows for a contoured surface for improved support.

The ergonomic design of the tailbone Cushion makes it suitable for office and at-home chairs and car seats. The heat-responsive technology responds to body heat and helps regulate temperature for maximum comfort. The anti-slip, textured bottom of the cushion provides stability, and the machine-safe ultra-soft cover offers breathability. Lightweight and portable, Everlasting Comfort’s Tailbone Cushion can be used outdoors as well.

It is priced somewhere between $30 and $40. Available in assorted colors such as black, blue, and red, the Tailbone Cushion from Everlasting Comfort is one of the finest cushions in the market. It comes as no surprise that it has received an astounding number of positive reviews and ratings from pleased customers.

Some of its USPs are premium material, durability, versatility, comfort, and pain relief. The lumbar support provided by Everlasting Comfort’s Tailbone Cushion is unparalleled. Many customers have claimed to have purchased this for acute pains and aches, and they have experienced great relief.

If you are someone looking for a solution for back ailments, then this seat cushion is the one to go for.


4. ComfiLife Gel-Enhanced Seat Cushion

ComfiLife Gel-Enhanced Seat Cushion

The Gel-enhanced Seat Cushion from ComfiLife is one of the top-selling seat cushions in the market. Known to provide relief from back pains, aches, and other ailments, this cushion is a favorite among this niche customer base.

The 17.5x13.7-inch contoured cushion has an ergonomic design that provides ample support and comfort. It has a thickness of 2.8-inches that reduces the pressure on your tailbone and coccyx that allows for better posture. Ideal for office chairs, car seats, and wheelchairs, ComfiLife’s Gel Seat Cushion provides pain relief from injuries or stress.

The seat cushion consists of a premium quality memory foam with a cooling gel layer that improves your sitting posture and prevents unnecessary aches and pains. A healthy posture promotes stress relief, boosts energy, and improves overall well-being. It becomes imperative to use a durable and effective seat cushion to reap these benefits.

The seat comes with a non-slip rubberized bottom and a removable velour cover that is machine washable. It is portable and can be used anytime, anywhere.

Priced a little under $35, ComfiLife’s Seat Cushion is an ideal investment for people with severe back ailments. Having garnered many reviews from customers, the Gel-enhanced Seat Cushion is popular for its material quality, versatility, and comfortable support.

Customers with lower back pain, tailbone issues, and sciatica ailments have claimed to have experienced significant relief from discomfort. However, some customers expressed their disappointment in the durability of the seat cushion. The cushion’s gel interior seemed to have flattened after a few uses and caused uneasiness.


5. Larrous Heightening Car Seat Cushion

Larrous Heightening Car Seat Cushion

This car set cushion from Larrous is a top contender for the title of the best car seat cushion. With impeccable design, quality, and performance, the Heightening Car Seat Cushion is an excellent purchase for people with back ailments or height clearance issues while sitting.

The 1.77-inch thickness of the cushion allows for improved posture and driving vision of petite users. The added height also reduces pressure on the tailbone and lower back. Perfect for office chairs, wheelchairs, car seats, and other travel seats, Larrous’s Heightening Car Seat Cushion provides an effective solution to numbing pain and fatigue.

The ergonomic design of the seat cushion features a contoured shape that offers a comfortable posture and supports your hips. The orthopedic characteristics of the Larrous Heightening Seat Cushion help relieve pain from sciatica, pelvic region, coccyx, legs, and cheekbones.

The 17x18-inch seat cushion is made from 100% pure high-density memory foam for maximum comfort and support. The breathable mesh material is anti-static and regulates airflow efficiently. The Heightening Seat Cushion also features a delicate dust lining, an adjustable belt with buckles, and a hidden zipper for easy cover removal.

The Larrous Heightening Car Seat Cushion is available in three color variants black, beige, and gray. Valued a little under $40, this cushion is one of the highly-rated products on this list. It has received many reviews and ratings from customers who were extremely pleased with their purchase.

They have raved greatly about the cushion’s easy installation, quality, lumbar support, and comfortable seating. Suitable for persons of all shapes and sizes, this cushion from Larrous is a fine product worthy of investment.


6. Comfysure Car Seat Wedge Cushion

Comfysure Car Seat Wedge Cushion

Comfysure produces some of the world’s softest and finest car cushions that offer a luxurious feel and superior comfort. The Car Seat Wedge Cushion is one of the most sought-after cushions from Comfysure’s extensive product line.

The Wedge Cushion features a 3-inch angled wedge that helps provide relief from lower back pain. The coccyx cutout reduces the pressure on sciatica and the tailbone and helps eliminate soreness and uneasiness. The seat cushion can be used for office chairs, car seats, gaming chairs, couches, sofas, etc.

The orthopedic seat cushion features a therapeutic-grade memory foam core that contours itself around the user’s body for better support and posture. The textured non-slip bottom provides stability to the seat and keeps it in place. Additionally, the velour cover of the cushion is removable and machine-washable.

Comfysure’s Wedge Cushion measures 13.8x15.8-inches and is conveniently portable and lightweight. It is ergonomically designed to support weight up to 500 pounds. The angled surface of the cushion reduces discomfort and relaxes your legs and sciatic muscles. It also helps add height for car and truck drivers for improved visibility.

Priced a little under $25, this seat cushion from Comfysure is an incredible option for people experiencing extreme discomfort due to back ailments and issues. It has received a substantial number of reviews and ratings from gratified customers.

Some of its USPs are warmth, comfortable lumbar support, functional design, and durability. It fits perfectly anywhere and is much more stable and secure than a dainty pillow. It is, perhaps, the best car seat cushion for long drives and prolonged travels.


7. Softacare Orthopedic Seat Cushions

Softacare Orthopedic Seat Cushions

If you are looking for a well-priced seat cushion that will allow you to sit comfortably without discomfort and pain, then the Softacare Orthopedic Seat Cushions must be considered.

The set of two comprises a lumbar support cushion and a seat cushion made from 100% premium memory foam. These cushions mold themselves around the user’s body and retain the shape for maximum support and comfort. The ergonomic design of the cushions reduce pressure on the sensitive joints and help improve posture.

The seating cushion features a U-shaped cutout that provides space for the coccyx and tailbone and relieves pressure on the spine. It has a non-slip bottom that allows for easy adjustment and provides stability. It comes with a handle for easy carrying.

Meanwhile, the lumbar support cushion features adjustable straps that let you adjust the height for superior comfort. The breathable mesh fabric prevents the cushion from getting hot and uncomfortable. The velour covers are zippered for easy removal and can be cleaned in the washing machine.

The Orthopedic Seat Cushion Set from Softacare will cost you a little under $40. It is one of the many highly recommended products in the market. With a good number of reviews and ratings from buyers who were pleased with their purchase, this car seat cushion set has become the talk of the town.

It is popular due to its easy installation and usability, lumbar support, and comfortable design. However, some reviews suggest that Softacare’s Orthopedic Seat Cushions are not as long-lasting as they claim to be. The memory foam deflated after a few uses and left behind stains on leather chairs and seats.


8. CushionCare Seat Cushion

CushionCare Seat Cushion

Whether you suffer from severe back pains or are searching for solutions for better posture, the Seat Cushion combo from CushionCare is a worthy consideration.

The two-piece seat cushion set comes with a lumbar roll and a memory foam seat that assists in posture correction and reduces lower back pains, sciatica, coccyx, and tailbone pains. The U-shaped cutout in the seat cushion promotes spine alignment and reduces the pressure on these sensitive joints.

The premium high-density memory foam contours itself around the user’s body for maximum comfort and support. The orthopedic design of the Seat Cushion set allows for improved posture and pain relief. Suitable for office chairs, wheelchairs, travel seats, and sofas, the seat cushion combo is exceptionally lightweight and portable.

The seat and lumbar combo come with breathable mesh fabric for all-seasonal use. The covers are zippered and can be removed to be washed in the machine. The seat cushion also features a textured bottom that provides stability and secures it to the surface.

CushionCare’s Seat Cushion combo will cost you a little over $35. Popular for its pain-relieving features, the seat cushion has garnered praise from buyers with a history of back-related ailments and injuries. If the reviews are anything to go by, then this cushion combo is value for money. It delivers top-notch quality, performance, and comfort. This seat and lumbar combo from Cushioncare are the best car seat cushions for people with back surgeries, joint ailments, herniated discs, and sciatica issues.


9. Sojoy Multi-Functional Car Seat Cushion

Sojoy Multi-Functional Car Seat Cushion

Sojoy’s Multi-functional Car Seat Cushion is one of the highly-rated and well-priced products in this category. Ergonomically designed to help relieve soreness and aches, this cushion is a reasonable alternative to other premium cushions.

Made from superior quality, high-density memory foam, the Multi-functional Car Seat Cushion has dimensio.ns of 18x16-inches. It provides ample space for you to sit comfortably without feeling any uneasiness. The memory foam padding molds itself around the body and offers maximum support for the spine, sciatica, and coccyx.

The advanced microbead technology ensures that the cushion stays in one place and is secured to the surface. The breathable mesh fabric provides much-needed ventilation and maintains the structure of the cushion. The ergonomic design of Sojoy’s seat cushion makes it ideal for bucket seats and chairs.

The seat comes with a removable insert that creates a hollow cutout for your lower spine or tailbone. This feature helps reduce the pressure on the bone and lets you sit comfortably for hours. Attached with a carry-on strap, the Multi-functional Car Seat Cushion can be used indoors and outdoors. It is lightweight and portable.

It is recommended for people who work or drive for long hours, have a sedentary lifestyle, suffer extreme discomfort due to neck, shoulder, or tailbone pain, or want to improve their posture.

Priced a little under $30, Sojoy’s Multi-functional Car Seat Cushion is a top choice for people who need support for lower back injuries, pains, and discomfort. Having received many reviews and ratings for pleased customers, this car seat cushion prevents you from slouching and sitting in uncomfortable positions for prolonged periods.

Many customers have raved highly about the superior levels of comfort and support the cushion provides. No matter the shape and size of the user, Sojoy’s Car Seat Cushion delivers unparalleled quality and performance.


10. Tsumbay Memory Foam Car Seat Cushion

Tsumbay Memory Foam Car Seat Cushion

An underdog in this niche market, Tsumbay is known for its quality products that deliver ultimate customer satisfaction and performance. One of the best car seat cushion is the Memory Foam Car Seat Cushion.

This car seat cushion is made of premium memory foam and breathable fabric for maximum comfort and support. The memory foam molds itself and retains the shape of the user’s body for more convenient seating, and the breathable mesh fabric improves ventilation and keeps the user comfortable at all times.

The Memory Foam Car Seat Cushion features a unique utility storage pouch in the front that can hold your phone, charger, etc. Furthermore, the non-slip silicone gel bottom provides adequate friction to secure the cushion to the seating surface.

The seat cushion measures 19.29x18.11-inches, making it suitable for all types of cars, trucks, and vans. It comes with two plum buckles and a strong metal hook that allow for an easy installation of the cushion. The cushion can be rolled and stowed away when not required.

Available in colors like black and gray, the Tsumbay Car Seat Cushion is priced under $30. A new entrant in the car accessories market has received a substantial amount of reviews and ratings that indicate that it is a favorite among several buyers. Easy installation, maximum comfort, and better support are some features that draw customers’ attention towards this seat cushion.



If you have never owned a car seat cushion, the decision to purchase one may seem daunting. There may be a lot of confusion and doubt at first. But as you get accustomed to this niche market, it will get easier. With the many options available, one can be spoilt for choices. However, if you know what your needs and requirements are, the decision becomes simpler.

Professionals highly recommend using seat cushions because of their many benefits. Using a car seat cushion promotes a healthy posture, reduces the stress on the sensitive joints and bones in your body, and helps prevent severe back-related ailments. It eliminates discomfort and uneasiness during long drives and lets you enjoy them comfortably.

A better posture also means better blood circulation. If the body is not appropriately aligned, the blood flow can be restricted. Sitting for prolonged durations can result in numbness in the legs due to the accumulation of blood. Using an appropriate type of seat cushion helps direct the blood flow upwards.

With the help of the above-mentioned benefits and the concise buyer’s guide, you should make an informed decision about the ideal cushion for your seat. Happy shopping!

FAQs on Car Seat Cushions

1. How Can I Make My Car Seat More Comfortable?

You can make your car seat more comfortable for a pain-free ride without shelling out a lot of money. All you have to do is adjust the seat and add a few accessories for maximum support and ultimate comfort.Adjust the back of the car seat.

Use the lever to make the back of the seat as straight as possible and parallel to the steering wheel. This angle of the seat will help prevent back pain. Adjust the position of the car seat. Move the seat up or down, forward or backward, so that your feet can reach the pedals without any discomfort. Your feet must be parallel to the ground when you are sitting and at an angle of 120 degrees when operating the pedals.

Adjust the position of the steering wheel at the most comfortable height for you. It should be within reach and must not take too much effort. The position of the steering wheel must be safe for you to operate.Use the integrated lumbar support of the seat if available. If not, invest in a seat cushion that provides great lumbar support along with extra padding and neck support.

2. What Is The Best Car Seat Cushion For Sciatica?

Car seat cushions infused with silicone gel are some of the best cushions for people with sciatica. Unlike memory foam, the silicone gel displaces when a person sits on the cushion, reducing the pressure and stress on the sciatic nerve.Car seat cushions with wedges or u-shaped cutouts are another option. The space provided by the gaping hole is adequate to reduce the pressure on the nerve and allow the person to sit for long hours without any discomfort.

3. Is Memory Foam Good For Seat Cushions?

Hard surfaces are detrimental to your health. Sitting on rigid surfaces for prolonged periods can result in poor posture along with severe lower back pain, sciatica and coccyx issues, and joint pains. It also impacts your spine alignment and causes disrupted blood flow to your lower limbs.

To avoid such compilations, it is advised to use soft seat cushions made of silicone gel of memory foam for better results. Memory foam is a sponge-like material that molds and contours itself around the user’s body and retains this shape for maximum comfort and support. It promotes a better posture that results in improved blood flow and lesser instances of aches and pains.

Nowadays, most seat cushions available in the market are made of premium high-density memory foam and consist of a silicone-gel layer for added comfort.

4. Do Seat Cushions Help Back Pain?

Medical professionals such as chiropractors and physiotherapists recommend using a seat cushion with lumbar support for improved posture that helps ease back pains.

A poor back support results in you sitting in a reclined position that increases the pressure on your back muscles. The tiring of the muscles results in back pain. With a chair with lumbar support, your back can rest comfortably without flexing, and the muscles are not stressed. This significantly reduces the pressure on the lower back, tailbone, and coccyx.

Several brands such as Softacare and Everlasting Comfort have released orthopedic seat cushions specifically designed for people with back-related ailments. The contoured and anatomic design provides superior comfort and support.

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