Gibraltar 9608RW2T 9000 Series 17" Airtech Mesh Round Drum ThroneStay cool and comfortable with the 17" Airtech Mesh Round Drum Throne. The Airtech nylon web mesh provides excellent air circulation, while the 2T textured "hugger" seat holds you securely in place. The memory foam cushion is contoured with thigh cutouts, allowing easy leg movement without compromising on comfort. The double braced throne base and Super Foot provide excellent stability, and the wing nut height memory lock guarantees wobble free