We love the way Dagmar Daley covered her midcentury teak chair in vintage grain sack cloth in her San Francisco kitchen. She also uses grain sack pillows on her built-in minimalist dining bench. Here are some sources:
Below: Vintage hand-spun hemp linen Grain Sack Pillows from Laviva Home; $125 or $145 for a larger size.
Below: Mothology offers a handwoven Red-Striped Pillow Cover for $28.
Below: Maison Reve in Mill Valley stocks a wide assortment of Vintage Grain Sack Pillows, ranging in price from $90 to $140.
Below: Red Striped European Grain Sack Pillow; $90 at Above and Beyond Designs.