10 Best Foam For Seat Cushions of December 2025

• DIRECT REPLACEMENT - Driver side bottom foam seat cushion (NON air-conditioned seats only)
• SUPERIOR COMFORT - Modified density rating provides proper support and lumbar height
• ENHANCED DURABILITY - Reinforced backing prevents damage from the seat frame
• PERFECT FIT - Matching OEM measurements and attachment methods ensure compatibility
• EASY INSTALL - Full length online installation videos available upon request

The Seat Shop

• It can be used to turn in and out of a car, bed, seat or wheelchair
• Designed for car or chair ,help prevent back and hip strain. Soft, comfortable top surface.
• Easy to get off for the elderly & kids & the people who has back problems, leg difficulties to get in and out of car easily
• Anti-slip 360 degree swivel base with memory foam for extra comfort
• Easy fitting, with an anti-slip rubber base

Onner

• CUT-OUT DESIGN TAKES PRESSURE OFF YOUR SPINE: Sit in comfort as your coccyx hovers above the U-shaped rear cut-out, preventing lower back soreness and discomfort from prolonged sitting.
• CONTOURED SURFACE FOR BUTTOCKS, HIPS AND THIGHS: This cushion gently cradles your buttocks, while the ergonomic wedge structure distributes weight evenly and promotes healthy spine alignment.
• LIGHTWEIGHT FOR TAKE-ANYWHERE COMFORT: Measuring 18x14x2.5 inches and weighing only 1 pound, this seat pillow can be carried everywhere you need support- home, office chair, wheelchair, car seat, plane, or gaming pad.
• SCIATICA AND LOWER BACK PAIN RELIEF: The chair pad provides back support by reducing pressure on the tailbone, which can help with sciatica, back pain or a herniated disc.
• HYGIENIC VELVET COVER ZIPS OFF FOR EASY WASHING: Don't worry about getting your seat cushion soiled or dirty from daily use. Just machine wash and air dry for fresh and clean sitting all the time.

Aylio

IZO All Supply

• Premium Quality High Density- 1.8 Density-Polyurethane Foam Sheet/ 55lbs Compression rate
• Uses : Ideal for Square Chairs, furniture cushions, bench cushions, boat cushions, car cushions, back support, sofa seat replacement and all other home and commercial upholstery applications
• Includes: 2 piece set of 1/2"x18"x18" square high density upholstery foam
• Made in the USA/100% recovery rate/fire retardant
• Made in USA/ Professional Longlasting Quality
• EASY TO CUT AND CUSTOMIZE: Use a bread knife or electric knife to easily trim, cut, and shape upholstery foam. Foam can be stacked, or not, to fill all your home restoration needs. While unpacking please allow 24-48 hours for the foam to recover to its original size and form.

Dream Solutions USA

• Our foam is proudly made in the USA! We offer different types of foam including waterproof, extra firm, medium firm, high density, low density, gel memory foam, memory foam, and organic foam. Our foam will last for 7-10 years
• Contains 4 pieces of 2" x 20" x 20" high density upholstery foam - 1.8 Density – 44 lb. compression rate - Firm
• Don’t see the size you need? Contact us and we will gladly create a custom cut for you! We can custom cut your foam to any size and shape square, star, round, hexagon, rectangular, triangle, oval, heart, octagon, trapezoid, and more. Ideal use for oval and round poker tables, furniture cushions, boat cushions, car cushions, foam mattresses, bedding support, and all other home and commercial upholstery applications
• CertiPUR-US Certified: Made without ozone depleting substances, mercury, lead, and other heavy metals; made without phthalates regulated by the Consumer Product Safety Commission; low VOC (Volatile Organic Compound) emissions for indoor air quality (less than 0.5 parts per million)
• Packaging Info: All foam is sold per sheet and your package may come vacuum packed, rolled, or compressed. Once the package is received open immediately to ensure the foam retains its original size and form. Do not let the package remain unopened for longer than a week, as the foam could lose its shape. Please allow up to 72 hours for your foam to retain its original shape. When opening use a pen or a pencil, NOT a box cutter. Start with a small incision and break the seal from there

Foamma

• Most Comfortable Gel Memory Foam Cushion On The Market - ComfiLife's all-in-one features are unrivaled: Non-slip rubber bottom, built-in handle for easy transport and machine-washable zippered velour cover for easy cleaning. The ComfiLife Coccyx Cushion is the best gel memory foam seat cushion on the market made of premium quality durable memory foam with cool off gel layer on top for superior comfort
• Supports Tailbone and Relieves Pressure - Ergonomically designed seat cushion provides maximum support and comfort while reducing pressure on the coccyx / tailbone and promotes healthy posture
• Provides Lower Back Pain & Sciatica Relief, Great for Office Use, Driving & Traveling - Supports recovery from lower back problems, herniated discs, tailbone injuries, sciatica and other spinal issues. Great for office, home, travel, car seat or wheelchair use. Machine-washable zippered velour cover for easy cleaning and built-in handle for easy transport
• Our Customers Love ComfiLife Cushion - "I have already recommended this to all my office mates that sit all day, as well. I love it, and some advice...Lock it up after you use it, or I guarantee one of your sneaky cube mates will swipe it!" "This has saved my life as one with lower back pain due to pinched nerve roots" "I have herniated discs and sciatica for many years, this cushion allowed me to drive cross state with little to no pain"
• Lifetime Warranty - ComfiLife is trusted by millions of happy customers around the world. Your complete satisfaction is our top priority. If you’re not 100% satisfied, we offer a Lifetime Money Back or Replacement Guarantee with no questions asked

ComfiLife

• Polyurethane foam. compress by 1 inch
• Upholstery foam cushion high density standard (seat replacement , upholstery sheet , foam padding)
• Has a compression rate of 44 lbs and it features the perfect amount of cushioning and stiffness
• Good for mattresses, bedding support, and all other home and commercial upholstery applications
• 100% recovery ratea and lasts from 3-7yrs. Care instructions-when unpacking, allow at least 2 days for the foam to breathe in order to recover its original size and form

FoamTouch

• HIGH DENSITY UPHOLSTERY FOAM: High density upholstery foam to restore, revitalize, and renew your household furniture and DIY projects
• USE FOR A VARIETY OF PROJECTS: Foam can be used to add cushion to sofas,  chairs, ottomans,  stools,  headboards,  RVs, boat seats, car seats, golf cart seats, workout benches, cots, window seats, and carrying cases for delicate glass or ceramic items
• EASY TO CUT AND CUSTOMIZE: Use a bread knife or electric knife to easily trim, cut, and shape upholstery foam. Foam can be stacked, or not, to fill all your home restoration needs. Please allow 24-48 hours
• CERTIPUR-US CERTIFIED FOR QUALITY ASSURANCE:  Linenspa uses only the highest quality foam in our mattresses and now you can use the same foam for projects in your home. All foam is certified for the highest quality. Density: 1. 6 Compression: 32 ILD
• AVAILABLE IN MULTIPLE PROFILE OPTIONS: Available in 2, 3, 4, 5, and 6-inch profile options for all your comfort needs. Foam comes in a 24 x 72 inch rectangle but can be cut and customized to whatever size you need

Linenspa

• 🪑 Pure Memory Foam with Heat Responsive Technology: Our chair cushion is made from pure memory foam and uses your body heat to mold to your curves. It helps improve posture and provides support while sitting for extended periods. Soft yet firm, our office chair cushion adapts to the contours of your body to create a truly customized fit
• 🪑 Pain Relief for Back, Legs, Hips, and Sciatica: Designed to provide comfort by alleviating pressure on the lower back, waist, hips, and thighs. Our office chair cushion provides relief from sciatic nerve discomfort, allowing you to power through your day. Its curved design minimizes pressure by cradling your bottom and providing evenly distributed support
• 🪑 Ergonomic "U" Shaped Cutout for Tailbone Pressure Relief: Our tailbone saving chair pad helps maintain a healthy posture by reducing pressure and fighting fatigue. The ergonomically designed "u" shaped cutout keeps your coccyx suspended above hard seating surfaces, relieving pressure in this sensitive area
• 🪑 Lightweight and Portable Chair Pillow: Our memory foam seat cushion is designed for versatility. Use it as a car seat cushion, desk chair cushion, or a gaming chair pillow. Our butt cushion makes an excellent travel companion, even for simple trips home or to the office. Its small size means you can take the sitting pillow anywhere you go
• 🪑 Lifetime Replacement Policy: At Everlasting Comfort, we care about your experience with our products. And to show we’re here to help, we pledge to replace your office seat cushion should anything ever go wrong. Sit comfortably knowing we have you covered

Everlasting Comfort