This harness is designed to fit the Vibrating Strap-On Attachment or most other attachments. Metal ring is 1.75 in./4.5 cm in diameter. Strap-on sold separately.
To use, insert attachment through padded cut-out and metal ring. Loosen straps before putting on. Step into harness one leg at a time, ensuring your feet are through each thigh strap. Pull up around waist, then reach behind to tighten waist straps. Next, tighten thigh straps until harness is comfortably in place.
Machine wash. Do not bleach, iron, or dry clean.