Limited Edition Ralph Lauren "Walker" Luxury Seed-Stiched Blanket - Polo Navy Ralph lauren Navy seed-stiched blanket. Retail Price - $215.00 60" L x 60" W. 100% cotton. Crafted from cozy cotton, this seed-stitched Walker throw blanket adds texture and richness to a well-appointed bed. Machine washable. Imported. Allover seed-stitching with 2" rib-knit trim.