The MeMoreCool Roll Up Floor Mattress is a portable futon mattress in a single size, perfect for use in a bedroom. The gray cover material is made of foam, providing a medium level of firmness for a comfortable sleeping experience. Designed in the United Kingdom by the brand MeMoreCool, this high-quality mattress offers a unique and convenient roll-up feature for easy storage and transportation, making it a versatile and practical choice for any home. With a recommended retail price of £100, this portable futon mattress represents great value for money.