Beck's Classic Underpad, 36 x 54 Inch, 1 Each Impotence Provides optimal 30 degree angle of Instrument and Solution Stands Provides optimal 30 degree angle of incline for relieving pressure on hipbone and coccyx * Wedge is comfortable high density foam * Breathable low shear 4 way stretch cover with antimicrobial protection requires friction * Slip resistant bottom prevents sliding 5 11 * Soft but durable EVA provides shock absorption while protecting the cast from the elements * Unique bungee closure system is easy to use easy to adjust and prevents the heel from slipping out of the cast shoe * The low profile modern design will appeal to all patients Quilted to a blended poly rayon soaker 80% cotton 20% polyester