SEAL TIGHT Mid Arm Protector Large Diagnostics Upgraded materials make the bench Undercast Padding Upgraded materials make the bench lighter stronger and sturdier * Entry side of bench mounts to most tub walls for space savings in smaller bathrooms * Swivel seat turns 360¯ and locks every 90¯ allowing easier entry to and exit from the bench * Seat glides over polished high strength aluminum tubes * Molded plastic seat and back textured finish * Rust proof aluminum construction * Adjustable height to fit user and bathtub clearance * Seat Size: 17 Clear sound quality Large Upper Arm Circumference 15 22 * Protects against water penetration * Forms uniform watertight seal on the arm * Stretches easily over dressing or PICC Line dressing * Resists tearing * Returns to original size after each use * Measure circumference around upper arm