After hip surgery or for people who have trouble standing up from a sitting position, the PCP 7020 5" Universal Raised Toilet Seat is ideal. Installation does not call for any tools.Flexible wind and lock clasps securely secure seat to most edges.Portable, light, and easy to carry.Use with the PCP toilet safety frame is recommended.It requires no tools or assembly to install.An entire set of installation instructions is included.Seat height: 5" (13 cm)Seat dimensions: 15" (38.1 cm) (W) x 16.5" (41.9 cm) (D)Product weight: 2 lb., 12 ozWeight capacity: 350 lbs.