Sleep Philosophy

Maximum Warmth 3M Thinsulate Down Alternative Comforter


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Upgrade your bedding layers with the innovative fill material and design of Sleep Philosophy's Maximum Warmth 3M Thinsulate Down Alternative Comforter, available in full/queen or king size. With high-performance insulation for the highest level of loft and warmth, this hypoallergenic comforter features a patented 3M Thinsulate™ featherless fiberfill made from durable, lightweight polyester fibers within a silky-soft 100-percent cotton sateen shell. Machine washable for easy care and upkeep— the sewn-through diamond-shaped quilting prevents cold spots and shifting of the fill.


  • Winter down alternative comforter with cotton sateen shell
  • Includes 1 comforter
  • Size: Full/Queen or King
  • Full/Queen Size Dimensions: 90" W x 90" L; 49oz. fill
  • King Size Dimensions: 104" W x 90" L; 59oz. fill
  • Material: 100% cotton sateen (shell) with 3M Thinsulate™ featherless fiber (fill)
  • Care: Machine wash cold, gentle, and separately. Do not bleach or iron. Tumble dry, low, and remove promptly.
  • Silky-soft 300 thread count cotton sateen shell.
  • Filled with a 600-fill power of hypoallergenic 3M Thinsulate™ featherless fiber, a kinder alternative to feathers, that maintains warmth and fluff over time.
  • Patented fill traps and holds body heat with moisture-release thin insulation.
  • Maximum warmth level provides the highest warmth and loft for cold weather.
  • Classic diamond quilting keeps the fill in place.
  • Corner loops to secure the insert to a duvet cover.
  • OEKO-TEX® certified for comfort and confidence.
  • Complete your bedding refresh with sophisticated style by adding Madison Park Signature's Luxury Collection Embroidered Cotton Sateen Duvet Cover Set
  • Imported
We have purchased all of our bedding for the last 30 years from City Mattress and your products and services have been consistently excellent. Thank you!!! Newton B. Green II