MyPillow Set of 2 Standard Pillows Supima Cotton Covers. Dimensions: 16.5" x 24" + 2". Gusseted. Fabrication of cover: 100% Supima Cotton. Inner: 100% polyurethane foam. C&H: WWORC/ put two pillows in washer to balance or use a towel if only one pillow. tumble dry with high heat. No dryer balls or fabric softener. COO: USA. 10 year warranty. Choice of (2) Medium, (2) Firm, 1 Medium/1 Firm.