Supportive Chair Cushion, Promotes Posture Reduces Discomfort, 17.7 X 14.2in

5 SECONDS SLOW REBOUND: The cushion adopt high elastic material and 5 seconds slow rebound design, which will not deform even if you sit for a long time and can maintain comfort SEDENTARY COMFORT: The chair seat cushion is specially designed to fit the curves of the human body and is suitable for sedentary use, providing adequate support and comfort