NFL San Francisco 49ers Micro Fiber Pillow Case Logo by Sports Coverage. Save 55 Off!. $15.99. 100% Polyester. NFL San Francisco 49Ers Micro Fiber Pillow Case Logo. Pillowcase are 92 gsm microfiber and 100% polyester. Wrinkle resistant and stain-resistant, standard 21" x 30". The pillowcase has white on white print and the officially licensed team name and logo printed in team colors.