WOWMAX PP-Cotton Filled Bolster Triangular Wedge Pillow Positioning Support Reading Backrest Cushion for Sofa Bed Day Bed and Upholstered Headboard with Removable and Washable Cover.The high-quality Corduroy material pillow is stuffed with high-density polyurethane filler, providing excellent back neck support while reading. The pillow is suitable for different places: couch bed, day bed, and chaise lounge, especially for the bed without headboard. Four different sizes match beds in Twin, full, queen and king sizes, and also can be used on RV, Trailer, bunk bed or as bumper pillow. When doing the cleaning, only wash the cover which is detachable. Additional Details ------------------------------ Product description: WOWMAX PP-Cotton Filled Bolster Triangular Wedge Pillow Positioning Support Reading Backrest Cushion for Sofa Bed Day Bed and Upholstered Headboard with Removable and Washable Cover.The high-quality Corduroy material pillow is stuffed with high-density polyurethane filler, providing excellent back neck support while reading. The pillow is suitable for different places: couch bed, day bed, and chaise lounge, especially for the bed without headboard. Four different sizes match beds in Twin, full, queen and king sizes, and also can be used on RV, Trailer, bunk bed or as bumper pillow. When doing the cleaning, only wash the cover which is detachable.