Table Pillow Full Size Gel Warmers * The InTENSity Select Combo Nerve Sensory Evaluator Access * The InTENSity Select Combo II is the newest standard in portable multifunction electrotherapy offering patients four (4) modalities in one user friendly ergonomic design Transcutaneous Electrical Nerve Stimulation (TENS) Neuromuscular Electrical Stimulation (NMES) Interferential Stimulation (IF) and RUSSIAN (RUSS) Spans entire width of back and can can be operated from either side of the chair * 4 heavy duty 5 casters with positive locking swivel and wheel brakes * Welded powder coated frame has a 5 year warranty * Elastic seat base and adjustable elastic back straps provide the ultimate in comfort * Includes 2 side trays * Model #657 Features: * Both arms drop independently and heavy duty spring pins lock arm securely in place * Exclusive one touch action drops arm securely in place * Chair can be rolled with arm down * Arms drop level with seat for easy transfers * Seat Width: 25 Overall Width: 35 Firm High Density urethane foam with vinyl sewn covering * Length 22 Width 14 Height 3