The John Aerosoft 3-in-1 cushion is an ideal all-round solution for those who spend long hours sitting and are looking to prevent or relieve back strain. Its flexible, elastic cover adapts to your every movement, moulding perfectly to the shape of your body. A valve lets you adjust the air pressure to suit your needs. What's more, Velcro elements on the back of the cushion allow you to customize its shape to suit your individual preferences / / Used as a seat cushion, it encourages upright posture and active sitting, responding gently to your own movements. The breathable fabric of the cover offers optimum comfort when sitting. As a back cushion, it attaches easily to the back of a chair thanks to an elastic band, providing specific support for the lower back while promoting gentle movements that can relax tension and activate deep muscles. Finally, by using it as a lumbar cushion, you promote correct posture by specifically supporting this region. Velcro elements give you the freedom to shape the cushion as you wish, for a perfect fit to your body shape / / Product highlights: - Dimensions (Hxø): 2x36 cm - Cushion color: Blue - Cover color: Black, Gray / / Kit contents: - Air cushion with valve - Washable, breathable mesh cover with velcro elements and elastic band - Air pump for pressure adjustment as required - Protective strips for velcro parts - Exercise and user manual / / This John Aerosoft 3-in-1 cushion is perfect for improving your everyday comfort while promoting better posture and relieving back tension. With its intelligent, modular design, it's the ideal choice for those looking for effective lumbar support, active seating or simply a solution to relax their back.