Red Rubber Inflatable Ring 15 37.5cm Retail Box Foot Care Right * Large * Men's Select Ear:Right Ear Right * Large * Men's 10´ 13 Women's 12 14´ * Fabricated in a predorsiflexed position to provide superior dorsiflexion assist * Anatomical design compensates for atrophy and avoids calcaneus irritation * Designed to fit into patient's standard shoes * Massage setting to relax lower back or neck * Can provide relief from conditions aggravated by poor posture * Place between your knees while lying on your side for a more comfortable sleep * Can be used in combination with the ObusForme© Highback Backrest Support or your car s headrest for added neck support * Made with polyurethane foam * Elastic strap holds the ObusForme© Supporting Roll with Massage in the position you desire * Brushed polyester cover can be removed and sponge washed * Small lightweight and portable for use anywhere you sit at home in the office and on the go * Battery Operated 4 AA batteries (not included) * 15 Diameter Retail Box * Strong red rubber easy to inflate * No leak valve seal * Durable heavy gauge cushion conforms to the natural contours of the body for comfort *