★ Fluffy and Soft! ★ ★ Fluffy, melt-in-your-mouth feel for ultimate comfort! ★ ★ Features: Contact heat, moisture-wicking heat generation, heat retention, antibacterial and deodorizing, anti-mite, inhibits bacterial growth, and is washable, making it safe for young children! 【5-Layer Construction for Ultimate Comfort】 Surface: "Contact Heat Q-MAX 0.095" 8mm long pile microfiber "Moisture-Wicking Heat Generation & Heat Retention" Acrylate wadding + TEIJIN antibacterial and deodorizing wadding "Stores Heat & Retains Warmth" Heat-retaining wadding "Blocks Cold Air" Aluminum sheet "Refreshing & Durable" Recycled peach lining. During sleep, heat generation, heat retention, and insulation are repeated, keeping you warm even in the cold winter. 【Contact Heat & Fluffy, Melt-in-Your-Mouth Feel】 Q-max is a value that quantifies the transfer of heat from human skin to an object; the smaller the value, the warmer it feels. This product's fabric has a Q-MAX of 0.095, providing instant warmth upon contact. With an 8mm thread length and excellent density, it's fluffy and soft, storing plenty of warm air. 【Acrylate Moisture-Wicking Heat-Generating Wadding + TEIJIN Antibacterial, Deodorizing, and Anti-Mite Wadding】 Absorbs moisture like sweat from the body, generating heat and gently warming you. Uses "Teijin Mighty Top ECO" antibacterial, deodorizing, and anti-mite wadding, inhibiting bacterial growth and providing deodorizing and anti-mite effects. Safe for use by young children. 【Heat-Retaining Wadding & Insulation】 Uses heat-retaining wadding to lock in warm air, retain heat, and gently envelop your body in natural warmth. 【Aluminum Sheet - Insulation & Heat Retention】 A newly developed material that prevents the escape of retained heat and insulates against cold air from the outside. 【Easy to Attach/Detach & Machine Washable】 Features "Reinforced Dobby Elastic Bands" on all four corners of the back, allowing it to be securely fixed to both futons and mattresses, preventing slippage even when you toss and turn. Easy to remove and attach. Enjoy comfortable use. We recommend using a laundry net when machine washing. 【Energy-Saving & Economical】 Using the 5-layer blanket and pillow pad made of the same material together provides even greater heat retention. Since it doesn't use electricity, it saves on electricity bills, allowing you to sleep warmly while being energy-efficient, environmentally friendly, and easy on your wallet.