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This cushion has a U-shaped coccyx cutout, promoting correct spinal alignment and offering lower back support for chair use, potentially relieving back pain. Featuring Comfort Foam which can withstand up to 400lbs without flattening or losing shape. Works great as a computer chair cushion, gaming chair cushion, car seat or airplane cushion.

Product Features:

• Ultra soft cover with a non-slip bottom
• Machine washable cover
• Made with high density foam
• Ergonomic “u” shaped design