Matrix Seating USA Adjustable Micro-Modular (Wheelchair) Seating (AMMS) was developed by a group of physicians, bio-medical engineers, DME providers, OTs, PTs and ATPs who specialize in and have dedicated their careers to providing correct seating and postural management for wheelchair users. With 40 years of experience worldwide, the third generation of Matrix Seating - Custom Molded Back Support (E2617), Complete Seat & Back Assembly (K0108) and Matrix Easy Fit Back - is designed to provide users with infinitely adjustable custom seating solutions. Matrix Seating USA is the only wheelchair seating product that can be easily adjusted for changing conditions; it can expand or shrink as needed. Matrix Seating's unique see-through design promotes airflow to the body and the combination of strength and flexibility allows for dynamic motion. www.matrixseatingusa.com | 800-986-9319