Compressed Foam Ring features:

• Specially designed to reduce pressure on sensitive areas when sitting for extended periods
• Unique shape offers relief of coccyx (tail bone) pain, hemorrhoids and post-surgery discomfort
• Donut shape comfortably conforms to body contours
• Cushion automatically expands to full size when removed from packaging
• Comfortable and durable foam construction
• Removable, machine-washable cover
• Dimensions: 16.5"(W)x12.5"(L)x3.5"(H)

Specification: