Kopflo Throne™ Seat Cushion
Kopflo Throne™ Seat Cushion
Memory Foam Coccyx Relief
Trusted by 100,000+ Customers
Recommended by Chiropractors
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Sitting for long hours can create pressure on the tailbone and lower back, leading to discomfort and poor posture. The Kopflo Throne™ Seat Cushion uses an ergonomic U-shaped cutout and supportive cushioning to relieve tailbone pressure and promote healthier sitting alignment. The result is cooler, more comfortable support that helps reduce strain during work, driving, or daily sitting.
Overview
Overview
The Kopflo Throne™ is a seat cushion designed to eliminate tailbone pressure and support proper sitting posture through a precision-engineered coccyx cutout. Dimensions: 17 inches wide x 14 inches deep x 3 inches thick (contoured height varies). Features a U-shaped cutout (4 inches wide, 5 inches deep) that completely suspends the tailbone, eliminating all direct pressure on the coccyx—ideal for coccydynia, tailbone injuries, postpartum pain, or general sitting discomfort. Contoured design with firm sit bone support areas distributes body weight evenly across ischial tuberosities, reducing pressure concentration. Rear elevation (1 inch higher than front) creates subtle forward tilt that rotates pelvis into correct position, maintaining spine's natural lumbar curve and preventing slouching. Dual-density memory foam construction: firm 50D core for structural support and posture maintenance, medium 40D surface layer for comfort. Beveled front edge (40D foam) prevents thigh pressure and circulation restriction. Non-slip rubber base secures cushion on any chair—office chairs, car seats, dining chairs, wheelchairs. Portable with built-in handle. Removable, washable cover. Weighs 0.9kg. Ideal for tailbone injuries, coccydynia, pregnant/postpartum women, office workers sitting 6+ hours daily, post-surgery recovery, hemorrhoid or prostate issues, or lower back pain from poor posture.
Care
Care
Remove the cover via the zipper on the bottom. Machine wash the cover in cold water on a gentle cycle using mild, fragrance-free detergent. Air dry flat or tumble dry on low heat. The dual-density memory foam core should never be washed; spot clean only with a damp cloth and mild soap if necessary. Allow the core to air out monthly by removing the cover and placing in a well-ventilated area (avoid direct sunlight, which can degrade the foam). For optimal hygiene, wash the cover every 2-3 weeks, especially if using daily in an office or car. The non-slip rubber base can be wiped clean with a damp cloth—do not submerge in water. Store in a cool, dry place when not in use. The cushion may have a slight foam odor when new; air it out for 24-48 hours before first use. Do not fold or compress the cushion for extended periods, as this can affect the contoured shape and coccyx cutout structure. If the cushion loses its shape or support over time (typically after 2-3 years of daily use), it should be replaced—flattened foam won't provide adequate coccyx relief or posture support.
Materials
Materials
Core: Dual-density memory foam engineered for coccyx relief and posture support. The sit bone support areas use firm 50D memory foam that maintains shape under body weight and distributes pressure evenly across the ischial tuberosities—prevents pressure concentration that causes discomfort during extended sitting. The front edge uses medium 40D memory foam that's slightly softer to prevent pressure on the backs of the thighs, which can restrict circulation. CertiPUR-US certified (free from harmful chemicals, heavy metals, and formaldehyde).
Coccyx Cutout: Precision-engineered U-shaped cutout (4 inches wide, 5 inches deep) that completely suspends the tailbone, eliminating all direct pressure on the coccyx. The cutout dimensions are optimized based on anatomical research to accommodate 95% of body types while maintaining the cushion's structural integrity. The edges of the cutout are smooth and rounded to prevent pressure points.
Contoured Design: The rear of the cushion is elevated 1 inch higher than the front, creating a subtle forward tilt (approximately 5-7 degrees) that rotates the pelvis into the correct position. This tilt maintains the spine's natural lumbar curve and prevents slouching—proper posture reduces lower back pain and improves breathing and circulation. The contoured shape also features raised side edges that provide lateral support, keeping you centered on the cushion.
Non-Slip Base: Rubber base with textured grip pattern prevents the cushion from sliding on smooth chair surfaces (leather, vinyl, plastic, wood). The rubber is durable and won't leave marks on chair upholstery. Works on all chair types—office chairs, car seats, dining chairs, wheelchairs.
Cover: Soft, breathable fabric that's comfortable against skin and clothing. Zipper closure on the bottom for easy removal and washing. Charcoal grey color matches Kopflo brand aesthetic and hides minor stains. Built-in handle on the side for easy portability—carry between office, car, and home.
FAQ's
FAQ's
Q: I have chronic tailbone pain from an old injury. How does this cushion eliminate the pain? A: The Kopflo Throne™ eliminates tailbone pain through complete pressure relief. When you sit on a regular chair or flat cushion, your body weight presses down on your tailbone (coccyx), causing pain—especially if the tailbone is injured, fractured, or inflamed. The Throne™ features a U-shaped cutout (4 inches wide, 5 inches deep) that completely suspends your tailbone in open space—there's zero contact between your coccyx and the cushion surface. Your body weight is distributed across your sit bones (ischial tuberosities), which rest on the firm, contoured support areas on either side of the cutout. This eliminates the pressure that causes pain. Most people with coccydynia experience immediate relief when sitting on the Throne™—the pain reduction is noticeable within the first few minutes. For chronic tailbone pain, using this cushion consistently (office chair, car seat, dining chair) can significantly improve your quality of life by making sitting tolerable again.
Q: I'm 8 months pregnant and experiencing severe tailbone pain. Is this cushion safe to use during pregnancy? A: Yes, the Kopflo Throne™ is safe and highly beneficial during pregnancy. Many pregnant women develop tailbone pain (coccydynia) in the third trimester due to hormonal changes that loosen pelvic ligaments, increased body weight, and the baby's position putting pressure on the coccyx. The Throne™ provides immediate relief by suspending the tailbone and eliminating pressure. The contoured design also supports proper sitting posture, which is important during pregnancy to reduce lower back strain. Many women continue using the cushion postpartum—childbirth can cause tailbone bruising or injury, and the Throne™ makes sitting during recovery much more comfortable. However, if you have any pregnancy complications or concerns, consult your doctor before using any support cushion. The cushion is also useful during breastfeeding—proper sitting support reduces back and neck strain during long feeding sessions.
Q: Will this cushion work in my car for long commutes? I have a 90-minute daily commute and develop tailbone pain. A: Yes, the Kopflo Throne™ is excellent for car use. The dimensions (17 inches wide x 14 inches deep) fit most car seats—sedans, SUVs, trucks. The non-slip rubber base keeps it securely positioned on car upholstery (leather, fabric, vinyl) even during acceleration, braking, and turns. The coccyx cutout eliminates tailbone pressure during long drives, and the contoured design supports proper sitting posture, which reduces lower back pain from extended driving. The built-in handle makes it easy to carry between your car and office. Many people keep the Throne™ in their car permanently for commuting, then move it to their office chair during the workday. For a 90-minute commute, this cushion can make a significant difference in comfort—eliminating tailbone pain and reducing the lower back stiffness that typically develops during long drives. Just ensure your car seat allows enough headroom with the 3-inch cushion thickness—most vehicles are fine, but very compact cars with low roofs may feel cramped.
Q: I'm a truck driver sitting 10+ hours daily. Will this cushion hold up to heavy daily use, or will it flatten quickly? A: The Kopflo Throne™ is built for heavy daily use. The core uses high-density 50D memory foam in the sit bone support areas—this firmness level is specifically chosen to maintain shape and support under prolonged, repeated pressure. Lower-density foams (20D-30D) used in cheap cushions compress and flatten within weeks of daily use, losing effectiveness. The Throne™ 50D foam is engineered to maintain its structure for 2-3 years of daily use (8-10 hours per day). That said, all foam cushions will eventually compress over time—if you notice the cushion has flattened significantly or the coccyx cutout no longer provides adequate clearance, it's time to replace it. For truck drivers sitting 10+ hours daily, we recommend replacing the cushion every 2-3 years to maintain optimal support. The removable, washable cover is also important for truck drivers—you can keep it clean despite daily use in a vehicle environment. Many professional drivers use the Throne™ and report it significantly reduces tailbone pain and lower back discomfort from extended sitting.
Q: I have hemorrhoids and sitting is extremely painful. Will this cushion help? A: Yes, the Kopflo Throne™ can provide significant relief for hemorrhoid pain. Hemorrhoids cause pain and discomfort in the anal and rectal area, which is exacerbated by sitting—pressure on the area increases pain and can worsen inflammation. The U-shaped coccyx cutout not only suspends the tailbone but also reduces pressure on the entire perineal area (the region between the tailbone and the back of the thighs), which includes the anal and rectal area where hemorrhoids occur. By distributing your body weight across your sit bones rather than the central perineal area, the Throne™ reduces pressure on hemorrhoids, making sitting more tolerable. Many people with hemorrhoids use donut-shaped cushions, but those can actually increase pressure on the hemorrhoid area if not sized correctly. The Throne™ U-shaped cutout is more effective because it provides complete pressure relief in the affected area. However, if you have severe or bleeding hemorrhoids, consult your doctor—you may need medical treatment in addition to using a support cushion.

Stop Tailbone Pain from Sitting—Ergonomic Cutout Eliminates Coccyx Pressure While Supporting Proper Posture
Seat cushion with precision-engineered coccyx cutout suspends your tailbone, eliminating pressure and pain, while contoured design supports sit bones and maintains spinal alignment during extended sitting