ProtoArc Extra Large Seat Cushions for Office Chairs, Ergonomic Memory Foam Seat Cushion for Home, Extra Cover, Car Seat Cushions for Driving, Pressure Relief Pad for Sciatica – Black

Price: $64.99 - $39.99
(as of Mar 15, 2026 17:34:11 UTC – Details)

Product description

The video showcases the product in use.The video guides you through product setup.The video compares multiple products.The video shows the product being unpacked. SC Butterfly XL Seat Cushion Merchant Video

Upgrade your office chair and enhance some of that tailbone comfort with an ergonomic XL seat cushion

Scientifically Divided Seat Cushion, Precise Pressure Relief

The Perfect Companion for All Your Seating Needs

Whether you’re working tirelessly at your office desk, embarking on a long road trip, relaxing at home, or enjoying the great outdoors, ProtoArc SC Butterfly XL seat cushion offers exceptional comfort and support wherever you go

Experience Game-Changing Comfort with Seat Cushions

Available in 3 colors including classic black, sleek dark gray, and mint green, ProtoArc XL seat cushion is not just a functional addition to your workspace but a stylish accent that complements any decor

ProtoArc Seat Cushion & Lumbar Support

Dimensions

20 x 16.9 x 4.3 inches, Extra Large size

Dimensions

18.3 x 15.7 x 4.3 inches, Standard size

Dimensions

18.1 x 17.7 x 5.5 inches, Standard size

Recommended Use

Truck drivers, overweight office workers, wheelchair users

Recommended Use

Office workers, students, home workers who sit for extended periods of time

Recommended Use

Office workers, students, home workers who sit for extended periods of time

Recommended Chair Type

Perfect for truck/bus driver’s seat, large office chair, extra-wide wheelchair

Recommended Chair Type

Ideal for most office chairs, home chairs, and car seats

Recommended Chair Type

Ideal for most office chairs, home chairs, and car seats

Best for

Users who prefer a larger seating area and extra cushioning

Best for

Users who need a standard, comfortable cushion for everyday use

Best for

Users who need a standard, comfortable lumbar support for everyday use

Target Audience

Individuals (exceeding 200 lbs) who prefer a larger seating surface

Target Audience

Individuals with average body size (less than 200 pounds)

Target Audience

Individuals with average body size

Certified Sustainability, Trusted Excellence

Extra Large Seat Cushion: Ergonomically designed to relieve sciatica, coccyx, and lower back discomfort, ProtoArc extra-large memory foam cushion(20″L x 16.9″W x 4.3″H) offers exceptional support for all-day comfort and improved posture
Solution for Target People: Our upgraded extra-large seat cushion is tailored to meet the needs of individuals, providing a spacious and supportive seating solution designed to accommodate for weights exceeding 200 lbs with superior comfort and durability
Targeted Pressure Relief: The split design of our cushion targets pressure points on hips, thighs, and coccyx, alleviating lower back and hip pressure while encouraging proper posture. Experience relief and comfort during extended periods of sitting
Tailored Support for Office Comfort: Transform your desk chair into a supportive haven with our scientifically designed cushion, promoting optimal spine alignment and reducing discomfort during long work hours. Enhance productivity and reduce fatigue
Firm Support and Convenience Combined: Our 4.3″ thick memory foam cushion offers lasting firmness and support, enhanced with extra-dense bamboo charcoal-infused memory foam for freshness. The built-in handle, breathable cover with zipper closure for easy washing, and non-slip bottom ensure convenience and stability
Extra Cover for Easy Clean: Enjoy hassle-free maintenance with the included extra cover, ensuring cleanliness for your office, home or car seat cushion. Ideal for desk chairs, kitchen chairs, ourdoor chairs, wheelchairs and recliner chairs, this feature enhances comfort
Tips: 1. It may take 1-2 weeks to adjust to the cushion’s shape for the first time. Many find relief from back and hip pressure while improving posture. 2.The cushion comes vacuum sealed so you will need to let it expand for an hour or two before first use