Product Detail: Spandex [Elastic Armchair Cover]: The fabric of this armrest cover contains appropriate spandex composition, which increases elasticity and is not easy to deform.(NOTE:Please check if your chair color matches the product color before purchasing) [Overall Protection]: This armrest cover protects your sofa arm and updates your home decor, covering the stains and blemishes in everyday life. [Applicable Type]: Our armrest cover is suitable for many types of sofa armrests, such as square armrests, curved armrests, sloping armrests, or wide curved armrests. [Multiple Colors]: Our sofa armrest covers are available in a variety of colors, which are stylish and beautiful, and can perfectly match your sofa.(NOTE: Please check if your chair color matches the product color before purchasing) [Package]: 2 /4 armrests are included in the package. Fits armrests 18-21 inches long, 6.5-8 inches wide and 8-11 inches high. Spandex [Elastic Armchair Cover]: The fabric of this armrest cover contains appropriate spandex composition, which increases elasticity and is not easy to deform.(NOTE:Please check if your chair color matches the product color before purchasing) [Overall Protection]: This armrest cover protects your sofa arm and updates your home decor, covering the stains and blemishes in everyday life. [Applicable Type]: Our armrest cover is suitable for many types of sofa armrests, such as square armrests, curved armrests, sloping armrests, or wide curved armrests. [Multiple Colors]: Our sofa armrest covers are available in a variety of colors, which are stylish and beautiful, and can perfectly match your sofa.(NOTE: Please check if your chair color matches the product color before purchasing)