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A dual-density StabilityCore™ base with a contoured tailbone cutout — engineered to redistribute pressure so you can sit for hours without the ache.
Product Specifications
What Makes It So Special?
Return & Refund Policy
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One pressure-mapped shape, tested on every kind of body — so the tailbone stops carrying the workday, whoever is sitting.
Most chairs break your body down within 30 minutes. Your hips tilt, your spine collapses, and pressure builds on your lower back and tailbone area. That’s why long drives, desk work, or even dinner at the table can leave you sore, stiff, or numb.
The SACRA Seat Cushion is built differently. Its coccyx cut-out relieves direct tailbone pressure, while the contoured design supports your spine to restore healthy posture. High-density memory foam spreads weight evenly across hips and thighs, keeping blood flowing so your legs don’t go numb.
How it works
Drop it on any seat, sit down, and the coccyx cut-out does the rest. Desk chair, dining chair, driver's seat — the same posture travels with you.
A hard chair, eight hours, and a lower back that starts complaining before lunch.
Office chair, dining chair, stool — set it down flat, cut-out to the rear. No straps, no assembly.
The wedge tilts your pelvis forward so your lumbar curve returns on its own.
Light enough to carry out to the driveway — the same support on a two-hour drive.
No more standing up to stretch every twenty minutes. You just keep working.
Memory foam that holds its shape, a washable cover, and posture that lasts past 5pm.
Real reviews from real customers
"Most cushions are one block of foam — they collapse and put you right back where you started. The TriPoint separates a firm stabilizing core from a softer contact layer, so it holds posture and stays comfortable. It's the design principle I'd want in any cushion I recommend."
If your SACRA cushion arrives damaged, has a manufacturing defect, or isn't what you ordered, contact us within 60 days of delivery and we'll send a free replacement or refund you. Give your body a week or two to adjust to proper support.
Here's what verified SACRA Seat Cushion customers shared after their first week.
Most cushions are just shaped foam — they soften the pressure without changing where it lands. IschioFloat™ is a suspension geometry, not a softness level: it physically lifts your tailbone out of contact and redirects your weight onto your sit bones. That's a location fix, not a comfort upgrade.
A normal pad is one block of foam that compresses flat and puts you right back on your tailbone. The SACRA Seat Cushion uses a firm StabilityCore base to hold its shape and posture, topped with a softer contact layer — plus a tailbone cutout that lifts the coccyx off the seat entirely.
Yes. Seat Cushion is designed to sit on top of any flat seat surface — car, office chair, dining chair, wheelchair, or couch — with a non-slip base that holds it in place.
Many customers buy it for exactly that. By offloading the tailbone and spreading weight across the sit bones, it reduces the pressure that aggravates sciatic and coccyx pain. It's supportive, not a medical treatment — check with your provider for a diagnosed condition.
The cover unzips and is machine washable on cold, gentle cycle. Air dry — do not tumble dry.
Free tracked shipping on orders of 2+ items ($6 for a single item). Delivery typically takes 7–12 business days. Damaged or defective items are covered by our 60-day quality guarantee — see our Cancellation, Return & Refund policy for details.
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