Eggcrate Wheelchair Cushion 16inx18inx3in (Approx size) Doctors Physicians Scales 25 Armrest Height from Floor: Wall Transformers 25 Armrest Height from Floor: 22 26 Seat to Top of Arm: 4 s position over time * Lightweight & easy to handle and carry * Cushion can be easily cleaned with soap and water * Cover is machine washable * Flame resistant black neoprene (not made with natural rubber latex) support pad can be patched to extend use * Separated air cells allow air circulation to reach the surface of the skin * Without cover * Seat Only (without Back) * Good for even distribution of weight * High density long lasting foam allows better circulation of air * Seat: 16X18X3 (approximate size)