Stone & Beam Belgian Flax Linen Bed Sheet Set Stone & Beam's Belgian Flax Linen Bed Sheet Set ($187) has more than 150 glowing reviews on Amazon. Available in five colours, the sheet set has a casual luxury and is made of durable, breathable Belgian flax linen with classic hemstitching. Image Source: amazon.com Stone & Beam's Belgian Flax Linen Bed Sheet Set $187 from amazon.com Buy Now