Basic donut type elevated seat has been completely redesigned to feel similar in comfort to a regular toilet seat *It's much wider than the typical donut slightly contoured and has handgrips for easy portability *Elevates the seat by 4 (10.2 cm) *For a more permanent attachment to the bowl the patented Lok-In-El© Bracket can be purchased separately *Specs: 16.5 x 15.5 x 6.75