Stripe Black Down Alternative Bed in A Bag Egyptian cotton 600 Thread count. Wrap yourself in the Softness of the luxurious Egyptian cotton Beddings found in World Class Hotels. The ultimate in Bed in a Bag, these fine luxury bed linens are crafted from long staple Giza cotton grown in the Lush Nile River Valley since the time of the Pharaohs. Comfort, quality and opulence set our luxury bedding in a class above the rest. Elegant yet durable, their softness is enhanced with each washing.