This is a single airweave bed mattress S04 accessory, a mattress pad only. ※※This is not the airweave bed mattress itself. ・Double size ・Opened for confirmation, but not removed from the bag. ・Unused, new ◯Shipping Notes◯ Due to the large size, it may be packaged in a plastic bag if a suitable cardboard box cannot be found. Thank you for your understanding. Please cooperate with the Eco-Mercari shipping settings.