Hollow ring structure lessens tailbone compression during prolonged office and household sitting. Ergonomic curved surface evenly distributes body weight to ease discomfort on hips and coccyx. Soft supportive inner padding maintains stable shape without easy deformation under long pressure. Portable size can be placed on office chairs, home sofas and regular dining seats conveniently. Easy-to-clean outer layer helps keep cushion hygienic for long-term daily sitting use. | NESTLUNE Ergonomic Donut Ring Seat Cushion Coccyx Support in Black | Size: 100 cm x 190 cm
