White Bolster Pillowcase - Neck Roll Round Bolster Cover for Bed Sofa Chair Couch Lounge Cotton 6" Diameter x 15" Long (15 cm Diameter x 38 cm long) Removable Cover : Amazon.co.uk:
Velvet Bolster Pillow Cover in 30 Different Colors and Sizes, Luxury Velvet Bolster Pillow Cover, Sofa Bolster, 7 Inch Diameter only Cover - Etsy UK
Bolster Cushion Cover 18"x8" Round Cy... - Folksy
Bright Red Bolster Cushion Cover 16"x6&quo... - Folksy
No-sew bolster pillow tutorial | Sewing pillows, Pillow tutorial, How to make pillows