Easy to care: suitable for machine washing and tumble drying,crafted recycled polyester blended with soft cotton,fully reversible: for two stylish looks in one,button duvet fastening: to keep your duvet securely in place,envelope pillowcase closure: providing a secure and snug fit for your pillow Super King Duvet Set- 220x260cm with a 2 x 50x75cm Pillowcases. 52% Polyester 48% Cotton Wash Before Use. Machine Wash at 40 Degrees. Tumble Dry Safe. Catherine Lansfield is renowned for style and quality - designed and developed in Great Britain.