REMOVABLE & WASHABLE The outer protector for effortless cleaning machine washable and is great for homes with children, otherwise animals seeking hygiene and comfort VENTILATED POLYSTER PROTECOMPUTED TOGRAPHY: made of permanent and breathable polyester fabric to prevent heat build-up MULTIPLE CORNER Aids The modificable cylindrical floor plan provides flexible back and lumbar support Overcrowded memory when singing in the morning: filled with a strong sponge-shaped center, provides excellent flexibility and pressure relief and maintains shape to help office workers and chauffeurs permanently MODIFICABLE STRAEDIT: features easy to install straps to securely attach to various chairs, including office and car chairs without the need for tools