【New: Unopened: Unused】 【COGIT】 Warmth-Retaining Sleep Mat - No Electricity Needed Uses Unitika's Heat-Retaining Insulation Material, Thermotron Size: 100 x 146cm Material: 100% Polyester Utilizes body heat for gentle warmth. The heat-retaining insulation material, Thermotron, reflects body heat and traps it within the futon, creating comfortable warmth. Economical because it doesn't use electricity. Economical because it can be washed like a sheet. Please refer to the attached photos for details, such as precautions. Shipping is planned via Rakuraku Mercari's Nekopos service. 【Requests】 We do not offer discounts or accept returns/exchanges. Also, please understand that this item is stored at home before purchasing. Thank you for your understanding. Thank you very much for viewing until the end.