DescriptionThe cushion gently lifts and supports the spine, leaving room for the tailbone while seated and promoting healthy posture by naturally aligning the spine and relieving pressure on the lower back. Blood circulation is improved by reducing pressure on the underside of the thigh.Features- Color: Dark blue. - Material: Cotton. - Size: 40.00x30.00x7.00cm/15.72x11.79x2.75inch. - The seat cushion is lightweight and portable, making it easy to carry around on the road. - The groove design keeps the hips relaxed and comfortable. Help protect hip, and help for shape hip. - More comfortable sitting feeling eases the blood circulation of sedentary sitting, so you can use our seat cushion to sit for a long time but feel less tired. - Very suitable for people who need to sit for a long time, such as drivers, office workers, students, etc. - Very suitable for use in modern homes, such as living rooms, bedrooms, living rooms and offices.