The Purple Double Seat Cushion — I tried it and loved its support and comfort
Amazon.com: Purple Royal Seat Cushion - Seat Cushion for The Car Or Office Chair - Temperature Neutral Grid : Baby
Back Cushion | Purple
Ultimate Seat Cushion | Purple
Back Cushion | Purple
Amazon.com: Large Gel Seat Cushion, Double Layer Egg Gel Cushion for Car Seat Office Wheelchair Chair, Breathable Chair Pads Help in Relieving Pressure Pain (Extra Large, Violet) : Office Products