Universal: whether in the car, on an office chair, a dining room chair or a wheelchair, our orthopedic cushion is an essential accessory for your comfort. Comfort: our cushions for seat and back relieve coccyx injuries, back pain and promotes spinal alignment for better sitting comfort without back pain. Easy transport: equipped with a carrying handle 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 a shape memory cushion (100% 45D polyurethane with polyurethane gel layer), an inner cover (100% polyester jersey) and an outer cover with non-slip bottom (100% polyester) washable at 60C machine. 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. Product description bonmedico seat cushion: Improve your comfort when you are in a seated position with our seat cushion. Composed of memory foam and a layer of cooling gel, it allows you to relieve targeted areas and better manage the pressure exerted on your lower back. This cushion is specifically designed to provide lower back support, relieve pressure on the tailbone and improve your posture - all in all. Whether you're at home, in the office or on the go, our bonmedico seat cushion brings you more comfort, whatever the situation. The cushion has a comfortable carrying handle, a removable machine-washable cover and a non-slip bottom. Included with the purchase: our eBook and its practical advice Learn more about: How to sit correctly Our exercises that are easy to try at home Our advice and tips for teleworkers Our instructions for ensuring optimal support