To install arms, depress push pins on arm and insert into mounting tubes. Make sure arms are locked in place by pulling them. Raise existing toilet seat and lid assembly; place rear wing of raised toilet seat around rim of toilet bowl.
INNO Medical Raised Locking Toilet Seat with Legs - Height Adjustable INRTSL-FM
DMI Raised Locking Toilet Seat with Padded Armrests, 350 lb Weight Capacity,
Raised Locking Toilet Seat
Medline Guardian 5" Raised Locking Toilet Seat, w/Arms 400 lb. Capacity
Walgreens Raised Toilet Seat w/ Arms Locking 5” Elevation Bath Safety New
Walgreens Raised Toilet Bath Safety Seat 5" elevated 300 LB Capacity