Protekt O2 Wheelchair Cushion 16 x16 x2 with Pump Dynamometers Accessories * Washable Cushion can be Commode Shower Chair Accessori * Washable Cushion can be easily cleaned with soap and water 5v Coaxial Ophthalmoscope (Head Only) * Halogen HPX lamp provides 30% brighter whiter light output for true tissue color and consistent long lasting illumination * Coaxial optics produce a shadow free spot easier entry into undilated pupils and a larger field of view * Polarizing * An excellent choice for the prevention and treatment of pressure sores * The soft interconnected air cells allow for deep immersion providing constant low pressure across the entire seating surface * Adjustable air cells offer deep immersion to provide excellent pressure redistributino for tissue protection and treatment * Dual valve compartments address seating challenges such as pelvic obliquities sacral seating and enhances posture control * Both compartments can be adjusted indepedently to increase positioning and stability for side to side control * Nilon breathable cover with non skid bottom and safety straps * Easy to use hand held inflation pump * Flame resistant latex free neoprene * Patch kit included * Weight capacity: 500 lbs * Warranty: 5 year prorated *