Thermoskin CoolXChange Large Compression CoolingGel Bandage Connection Tubing * Duplex jack(included) allows a 10883 * Duplex jack(included) allows a second phone to share the same phone outlet This foam filled pad is available in two sizes * It is covered with a durable nylon cover that wipes clean * It is sturdy enough for jumping on and soft enough for sitting and relaxing * It is a helpful tool for improving vestibular senses * Safe long lasting foam filled bag * Shipped with the foam compressed for reduced shipping cost * Size Large may be suitable for knee thigh groin hamstring or shoulder * 7 x 7 * CoolXChange transfers heat energy out via evaporation while the gel bandage provides compression and cooling to minimize swelling