OrganicTextiles All Organic Latex Seat Cushion with Zippered Covering (Removable Cover) (3" Firm, Dark Cotton) Cotton All natural latex seat cushion made from an eco-harvested rubber tree Anti-microbial latex, hypo allergenic, dust mite resistant and very durable Can be used as a seat cushion, chair pad or many such uses. Adds comfort to seating. Removable cover via zipper for ease of care! Dimensions: 18x16x depends on choice of thickness. Latex seat cushions covered in bamboo, white or dark colored organic covering.