Silky Soft Satin: A smooth and lustrous handle for an elegant feel. Responsible: Recycled polyester blended with responsibly sourced cotton reverse. Easy to Care: Suitable for machine washing and tumble drying. Button Fastening: To keep your duvet securely in place. Envelope Closure: Providing a secure and snug fit for your pillow. Super King Duvet Set- 220x260 cm + 2 x 50x75 cm Pillowcases 100% Polyester 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.