... (Patient Aid) Certifications: FDA Class 1, 510K exempts Bed and Chair Pads:Standard sensor Pads: 7 day’s,14 day’s, 45 day ... in 14" x 5", 14" x 10"sizes.Bed pads available in 30" x 5",30" x 10", 30" x ... 20"sizes.Ultra-thin sensor Pads: 45 day’s,60 day’s,90 day’s,180 ... in 14" x 3.5", 14" x 7"sizes.Bed pads available in 30"x 3.5", 30" x 7"sizes. ...