DLUX Bubble Seat Cushion helps prevent back and coccyx pain. Immediately eases the pressure point promoting a good posture conform to the contours of the body. Padded air bubble beads material with eight magnetic that offer good ventilation and health protection for your cells in your body. Helps to relieve driving fatigue also give some support to the back lumbar region, gluteus maximus and gluteus medius muscles while you’re sitting for long hours. Elastic straps securely fasten the mat in the proper position for easy adjustment. Its lightweight property allows you to transfer it from one chair to another suitable for almost all types of seats. Neutral black will fit into any chair seat you place combined with the highest quality and affordable price to make it ideal for work, home and more. This package is ideal for reselling!