Coccyx Seat Cushion to Relieve Back, Sciatica and Tailbone Pain Ideal for Car, Office Chair (Multicolour).

Summary:

Make the seats in your home, office or car more comforting, supportive place for your Spine and tailbone.
The 3 inch opening provides pressure relief for the coccyx and helps reduce stress on the lower back.
This sloping foam seat cushion angles your spine correctly to help you avoid slouching.
Comes with a machine washable zippered cover with built in carry handle