Material: stretch cotton fabric Size: seat back height: 13.7-16inch (35-42cm) Seat back width: 14-16inch (36-43cm) Chair length: 15.7-19.6inch (40-50cm) Chair width: 15.7-19.6inch (40-50cm) The chair cover can ideally prevent the chair from being scratched or covered by dust, special texture, and can also transform the old office chair, retro variety of patterns, let you transform the office chair has more choices Select elastic cotton fabric, which can fit the chair well, easy to remove and wash, easy to clean 30 days 100% money back guarantee, 365 Days 100% Satisfaction Guarantee and Our Friendly Service - 24 hours email customer service response. If for any reason you are not satisfied with the product, just let us know why and we will offer you full refund or a replacement for a free