An inflatable prosthesis includes a tubular body made of an elastomeric material, and at least two longitudinal lumens formed in the elastomeric material of the tubular body, which extend through an entire length of the tubular body along a longitudinal axis of the tubular body. The lumens are separated from each other by a wall. A coil is embedded in the elastomeric material of the tubular body. The coil surrounds the lumens.