The I-Sleep Collect and Go Pocket Memory Kingsize Mattress contains Pocket Support technology which prevents roll together between you and your partner. This no turn, medium feel mattress comes with a layer of body contouring memory foam and its soft touch stretch cover gives you a smooth sleeping surface. 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 and Go collection. Medium feel. Pocket sprung with memory foam layer mattress with 442 springs. Knit cover with micro quilt finish. Mattress size W120, L190, D20cm. Rotate mattress regularly. Made in the UK. General information:Manufacturer’s 1 year guarantee.