Universal: Whether in a car, on an office chair, a dining room chair or a wheelchair, our orthopedic cushion is an essential accessory for your comfort. Comfort: Our seat and back cushions relieve coccyx injuries, back pain and promote spinal alignment for better seating comfort without back pain. Easy to transport: You can take the armchair cushion wherever you want - perfect for people who are constantly on the move! Technical characteristics: Available in size M (45 cm x 7 cm x 35 cm), our coccyx cushion is made up of a cushion with memory foam (100% 45D polyurethane with polyurethane gel layer), an inner cover (100% polyester jersey) and an outer cover with non-slip bottom (100% polyester) machine washable at 60°C. Gift idea: this chair cushion is the ideal and essential gift for all teleworkers. Thanks to our ergonomic seat cushion, working at home becomes more comfortable than ever.