Kopflo Foundation™ Tailbone Cushion
Kopflo Foundation™ Tailbone Cushion
Contoured Posture Support
Trusted by 100,000+ Customers
Recommended by Chiropractors
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Long hours of sitting can create pressure on the tailbone and hips, leading to discomfort and poor posture. The Kopflo Foundation™ Tailbone Cushion uses a contoured memory foam design to distribute weight evenly and support healthier sitting alignment. The result is reduced pressure on the lower back and tailbone for more comfortable sitting at the office, in the car, or at home.
Overview
Overview
The Kopflo Foundation™ is a tailbone relief seat cushion designed to completely eliminate coccyx pressure through a U-shaped cutout that suspends the tailbone in air. Dimensions: 45cm wide x 35cm deep x 10cm high (back), 8cm high (front). Features U-shaped cutout (12cm long x 8cm wide x 10cm deep) in center-back area where tailbone sits—when sitting, tailbone is suspended in air within cutout, experiencing zero pressure. Body weight redistributed entirely to sit bones and thighs. Complete pressure elimination allows tailbone to heal, reduces inflammation, provides immediate pain relief. Contoured shape engineered for optimal weight distribution: front section raised (8cm) to support thighs and prevent forward sliding; back section raised (10cm) to support sit bones; center has gradual depression guiding body into correct sitting position. Cutout extends all the way through cushion (not just surface indentation), ensuring complete suspension. Dual-density memory foam: outer structure uses firm 45D foam (maintains contoured shape, provides structural support, keeps cutout open); top surface uses medium 35D foam (2cm thick, softer, comfortable). Cover: plush black velvet fabric (soft, breathable, durable, slight stretch, conforms to body). Removable and washable via zipper on bottom. Non-slip rubber base prevents sliding on chairs, car seats, wheelchairs. Weighs 1.1kg. Portable with built-in handle on side. Ideal for tailbone pain from injury/chronic conditions, BBL surgery recovery, post-surgical recovery (pilonidal cyst, rectal surgery, childbirth), hemorrhoids/anal fissures, office workers with tailbone discomfort, or complete tailbone pressure relief.
Care
Care
Remove the cover via the zipper on the bottom of the cushion. Hand wash the velvet cover in cold water with mild, fragrance-free detergent—velvet fabric requires gentle care to maintain its plush texture and prevent matting. Do not machine wash, as agitation can damage the velvet pile and cause it to lose its softness. Gently squeeze out excess water (do not wring or twist) and air dry flat in a well-ventilated area. Do not tumble dry or expose to direct sunlight, which can fade the black color and damage the velvet. Brush the velvet gently with a soft-bristled brush after drying to restore its plush texture. Wash the cover every 2-3 weeks for optimal hygiene, or more frequently if you use the cushion daily or sweat heavily. The dual-density memory foam core should never be washed; if it gets wet, blot with a towel and air dry completely in a well-ventilated area before replacing the cover. Spot clean the foam with a damp cloth and mild soap if necessary. To maintain the cushion's contoured shape and cutout integrity, avoid compressing or folding it for extended periods—store flat when not in use. The firm 45D foam is durable and maintains its shape under normal use, but excessive compression can cause deformation over time. If the cushion develops an odor, remove the cover and air out the foam core for 24-48 hours in a well-ventilated area (avoid direct sunlight). The foam may have a slight odor when new; air it out for 24-48 hours before first use. The non-slip rubber base can be wiped clean with a damp cloth—do not use harsh chemicals or solvents, which can degrade the rubber. If the rubber loses grip over time, wipe it with a damp cloth to remove dust and oils, which can reduce traction.
Materials
Materials
Core: Dual-density memory foam engineered for tailbone pressure elimination and structural support. The outer structure uses firm 45D memory foam that maintains the contoured shape and U-shaped cutout under body weight (typically 40-60kg of sitting weight). This firmness is critical—if the foam were softer, it would compress and the cutout would close, allowing the tailbone to contact the cushion and defeating the purpose. The firm foam keeps the cutout open, ensuring the tailbone remains suspended in air with zero pressure. The top surface (2cm thick) uses medium 35D memory foam that's softer and more comfortable against your body—this provides cushioning for your sit bones and thighs while the firmer base handles the structural support. CertiPUR-US certified (free from harmful chemicals, heavy metals, and formaldehyde).
U-Shaped Cutout: The defining feature of the Foundation™. The cutout is 12cm long x 8cm wide x 10cm deep—precisely sized to accommodate the tailbone (coccyx) and surrounding soft tissue without contact. The U-shape opens toward the back of the cushion, allowing easy positioning and ensuring the tailbone sits within the cutout when you sit down. The cutout extends all the way through the cushion (not just a surface indentation)—this ensures complete suspension and zero pressure. When you sit on the Foundation™, your tailbone hangs in the air within the cutout, experiencing no contact with any surface. Your body weight is redistributed entirely to your sit bones (ischial tuberosities) and thighs, which are anatomically designed to bear sitting weight. This pressure elimination is immediate and complete—people with acute tailbone pain often experience instant relief when they sit on the Foundation™.
Contoured Shape: The cushion's contoured design is engineered for optimal weight distribution and postural support. The front section is raised (8cm high) to support your thighs and prevent your body from sliding forward—this is important because the cutout in the back could cause you to shift backward without the raised front. The back section is raised (10cm high) to support your sit bones and provide a stable base. The center has a gradual depression that guides your body into the correct sitting position, ensuring your tailbone aligns with the cutout. The contoured shape also promotes neutral pelvic tilt—when you sit on the Foundation™, your pelvis is positioned in a neutral alignment (not tilted forward or backward), which reduces lower back strain and improves overall sitting posture.
Cover: Plush black velvet fabric that's soft, breathable, and durable. Velvet has a luxurious feel and provides excellent comfort against your body and clothing. The fabric has a slight stretch that allows it to conform to your body shape, enhancing comfort. The black color is practical (doesn't show stains or discoloration) and professional (suitable for office, home, or car use). The velvet is breathable enough to prevent overheating during prolonged sitting. The cover is removable via a zipper on the bottom, making it easy to wash. The zipper is hidden and doesn't interfere with sitting comfort.
Non-Slip Base: The bottom of the cushion features a non-slip rubber base that prevents sliding on chairs, car seats, or wheelchairs. The rubber has a textured pattern that grips surfaces effectively. This is important because the cushion's contoured shape and cutout could cause it to shift during sitting without the non-slip base. The rubber is durable and maintains its grip through repeated use.
FAQ's
FAQ's
Q: I have severe tailbone pain from a fall 6 months ago. I've tried other cushions but they don't help. How is this different? A: Most cushions provide padding but don't eliminate pressure—they simply distribute your weight slightly, which isn't enough for people with acute tailbone pain. The Kopflo Foundation™ uses a completely different approach: pressure elimination through suspension. The U-shaped cutout suspends your tailbone in the air, so it experiences zero pressure—no contact with any surface. Your weight is redistributed entirely to your sit bones and thighs. This complete pressure elimination is what makes the Foundation™ effective for severe tailbone pain. When you sit on it, you'll feel immediate relief because your tailbone isn't touching anything. However, if your tailbone pain is severe and hasn't improved after 6 months, you should consult a doctor—you may have a fracture, dislocation, or other condition that requires medical treatment. The Foundation™ can provide symptom relief and support healing, but it's not a substitute for medical care if you have a serious injury.
Q: I'm recovering from BBL surgery (Brazilian Butt Lift) and my surgeon said I can't put pressure on my buttocks. Can I use this cushion? A: Yes, the Kopflo Foundation™ is specifically designed for BBL recovery. After BBL surgery, you must avoid putting pressure on your buttocks for 6-8 weeks to allow the transferred fat cells to establish blood supply and survive. Sitting directly on your buttocks can kill the fat cells, ruining your results. The Foundation™ allows you to sit without putting pressure on your buttocks—the U-shaped cutout suspends your tailbone and buttocks in the air, while your weight is supported by your sit bones and thighs. This allows you to sit for work, eating, or travel without compromising your BBL results. However, always follow your surgeon's specific instructions—some surgeons recommend avoiding sitting entirely for the first 2-3 weeks, while others allow sitting with a BBL cushion from day one. Consult your surgeon before using any cushion. The Foundation™ is most commonly used during weeks 3-8 of BBL recovery when limited sitting is allowed.
Q: I have hemorrhoids and sitting is extremely painful. Will this cushion help? A: Yes, the Kopflo Foundation™ is highly effective for hemorrhoid pain relief. Hemorrhoids are swollen blood vessels in the anal area that become inflamed and painful when pressure is applied. Sitting on a flat surface puts direct pressure on hemorrhoids, causing pain and preventing healing. The Foundation™'s U-shaped cutout eliminates pressure on the anal area entirely—when you sit on the cushion, the hemorrhoids are suspended in the air within the cutout, experiencing no contact or pressure. This provides immediate pain relief and allows hemorrhoids to heal. Many people with hemorrhoids find that using the Foundation™ allows them to sit comfortably for work or daily activities without pain. However, the cushion provides symptom relief but doesn't treat the underlying cause of hemorrhoids. If you have chronic or severe hemorrhoids, consult a doctor for proper treatment (dietary changes, topical medications, or medical procedures). The Foundation™ can be used alongside medical treatment to provide comfort during healing.
Q: Can I use this cushion in my car for long drives, or is it only for office chairs? A: Yes, the Kopflo Foundation™ is excellent for car use during long drives. Many people with tailbone pain find driving particularly painful because car seats are often firm and the vibrations from the road exacerbate tailbone discomfort. The Foundation™ eliminates tailbone pressure entirely, making long drives comfortable. To use in a car: place the cushion on the car seat with the U-shaped cutout toward the back (where your tailbone sits). The non-slip rubber base prevents the cushion from sliding during driving. Adjust your position so your tailbone aligns with the cutout. The cushion works in any vehicle—cars, trucks, SUVs, buses, trains, or airplanes. It's also portable (weighs 1.1kg) with a built-in handle, making it easy to carry between your car, office, and home. Many people keep the Foundation™ in their car permanently for daily commutes or travel.
Q: I sit at a desk for 8-10 hours a day and have developed tailbone discomfort. I don't have an injury, just general soreness. Is this cushion overkill for me? A: No, the Kopflo Foundation™ is not overkill—it's an excellent preventive and comfort solution for people who sit for extended periods. Prolonged sitting (8+ hours daily) puts continuous pressure on the tailbone, causing inflammation, soreness, and eventually chronic pain. Many office workers develop tailbone discomfort over time, even without a specific injury. The Foundation™ eliminates tailbone pressure entirely, preventing soreness and allowing you to sit comfortably for long periods. It also promotes better posture—the contoured shape and weight redistribution encourage neutral pelvic tilt, reducing lower back strain. Many people who use the Foundation™ for office work report that they can sit longer without discomfort, have less lower back pain, and feel less fatigued at the end of the day. If you're already experiencing tailbone soreness, the Foundation™ can help it heal by eliminating pressure. If you're not experiencing pain yet, it's an excellent preventive tool to avoid developing chronic tailbone problems from prolonged sitting.

Stop Tailbone Pain from Sitting—U-Shaped Cutout Cushion Completely Eliminates Coccyx Pressure for All-Day Comfort
Ergonomic seat cushion with U-shaped tailbone cutout suspends your coccyx in air, eliminating pressure entirely while distributing weight to sit bones and thighs—relieves tailbone pain, hemorrhoids, and post-surgery discomfort