What should I avoid to protect my new artificial joint? You should not sit on a floor. You may sit cross legged, but on a bed or a surface which is at a higher level than the floor. Frequently Ask Question About Total HIP Replacement Search Search for: BOOK APPOINTMENT Book your appointment online at ease Contact Us OUR BROCHURES View our 2019 medical prospectus bro-chure for an easy to read guide on all our specialities. Brochures.doc Brochures.pdf