EHOB Inc WAFFLE Seat Cushion Standard 19" x 19" x 2", 300 lb, Latex-free. EHOB Waffle Seat Cushion is used for comfort and treating and preventing pressure ulcers. Each cushion features a unique low profile design to provide safety and convenience for getting in and out of chairs, and the air venting holes allow heat and moisture to easily dissipate for a higher level of comfort. Recommended seating comfort for all surfaces. Constructed of latex-free antimicrobial vinyl.