This specially designed cushion seat features three-inch U-shaped opening that provides pressure relief for the coccyx/tailbone area to help relieve lower back pain, thus allowing you to sit or travel longer with less discomfort. It is constructed of highly resilient polyurethane foam for maximum comfort and durability and comes with a machine washable, zippered cover with built-in carry handle.

• 3" U-shaped opening provides pressure relief for the coccyx/tailbone area to help relieve lower back pain.
• Constructed of highly resilient polyurethane foam for maximum comfort and durability.
• Features a machine-washable, zippered cover with built-in carry handle.
• Foam meets California #117 requirements.
• latex-free.