Ordinary furniture is quickly transformed into mobility equipment by simply adding the UPEASY Power Seat. Electrically powered, there is no need to sacrifice lifestyle or personal taste with this lifting cushion as it works on most armchairs, recliners and sofas. The Power Seat was initially designed to benefit those who suffer from conditions such as arthritis, Parkinson's, ALS, degenerative joint conditions as well as post-operative conditions. Comes with a Polyurethane cushion. Water resistant.