Provides extra support in cars, around the home or on a wheelchair Designed to fit most types of wheelchair Eggcrate (convoluted) memory foam design for improved air circulation Removable, washable cover Product Dimensions (mm): 430x430x70 Net weight (kg): 0.525 Aperture Length (mm): 100 Aperture Width (mm): 100 Colour: BLACK Maximum User Weight (kg): 100 Maximum User Weight (stones): 15