The I-Sleep Ready now Anti- Allergy double Mattress contains memory foam that moulds to the shape of the body ensuring you are perfectly supported while you sleep. Its soft touch, stretch cover works together with a heat sensitive, pressurerelievingsurface to give optimum comfort. Rolled mattress for convenience and easy handlingAllow up to 48 hours for the mattress to expand to its full depth. At Argos Home we want you to get the best night’s sleep possible, so we offer a 100 night comfort promise on our mattresses. Try your new mattress for up to 100 nights and if you aren’t sleeping soundly, we’ll offer you an exchange for one that suits you better. Part of the Collect now collection. Medium firm feel. Memory foam mattress. Knit cover with micro quilt finish. Anti allergy. Mattress size W137, L190, D15cm. Rotate mattress regularly. General information:Manufacturer’s 1 year guarantee.