The Quantum Edge 3 2.0 HD Stretto Power Wheelchair Seating Control Switch Box CTL123218 is a high-quality seat control switch box designed specifically for Quantum brand power wheelchairs. Made in the United States, this black switch box is compatible with the Edge, Edge 3, and Stretto models, providing easy and efficient control over the wheelchair’s seating functions. With the Quantum brand’s reputation for precision engineering and durability, this product ensures a seamless and reliable user experience for individuals with mobility needs.