D&D Futon Furniture Black/Gray Zabuton Zafu Set, Yoga, Meditation Seat Cushions, Kneeling, Sitting, Supporting Exercise Pratice Zabuton & Zafu Cushions. Condition: Brand New. Color: Gray/Black Zabuton Dimensions: 3" Thick x 28" wide x 36" long. Zafu Dimensions: 6" Thick x 9" Wide x 15" Long. Filled with all cotton.