ENJOY COMFORTABLE SITTING ALL DAY – The hollow design reduces direct contact with the seat surface and offers gentle support for hips and thighs, helping to improve sitting comfort over long periods. DURABLE AND COMFORTABLE- Made of dense premium comfort foam,will not flatten out with prolonged use, allow you to sit for a long time without getting uncomfortable. suitable for users up to 90 kg. ERGONOMIC DESIGN: Emoobin donut cushion with ergonomic design and U shaped coccyx cutout, conforms to lower body contours providing natural support on your most sensitive areas. USE ON ANY SEAT – Fits most office chairs. The ring-shaped design promotes even weight distribution and helps reduce pressure points. The non-slip base keeps the cushion securely in place. EASY CLEANING- Removable velour cover is machine washable for easy cleaning.The inner foam can be spot cleaned with a damp sponge as necessary.