Eggcrate Wheelchair Cushion 16inx18inx3in (Approx size) Doctors Physicians Scales 25 Armrest Height from Floor: Color:Yellow 25 Armrest Height from Floor: 22 26 Seat to Top of Arm: 4 A unique construction of High Resilient (HR) molded foam provides optimum stabilization position pressure reduction and seating posture * Designed for clients who are at low risk for skin breakdown * Stretch polyester knit cover is removable washable and flame retardant * Cover has a Non Slip bottom for comfort and safety 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)