Millennium 2.0 Hybrid 14 Inch California King Mattress (M313-SI)

• California King (M31351)
• Queen (M31331)
• King (M31341)
• Twin XL (M31371)

• Discover the luxury of this hybrid California king mattress. Temperature-regulating material in the stretch knit cover keeps you at a comfortable temperature all night long. Its gel memory foam and body contouring foam provide firmness and restorative support. The premium pressure-sensitive NanoCoil unit and individually wrapped coils help to provide a great night's sleep. Plus, this mattress arrives in a box for quick and easy setup. Simply bring it to your room, remove the plastic wrap and unroll.
  Details:
  

  1. Comfort level: plush
  2. Dual cooling action with phase changing material (PCM)
  3. High-density gel memory foam for lumbar support; high-density body contouring support foam
  4. Premium pressure-sensitive NanoCoil unit; individually wrapped coil pack
  5. Stability support base
  6. Hyper Cool luxury 4-way stretch knit cover for uniform comfort & durability
  7. Adjustable base compatible
  8. 10-year non-prorated warranty
  9. Note: Purchasing mattress and foundation from two different brands may void warranty; see warranty for details
  10. Foundation/box spring sold separately
  11. Mattress ships in a box; please allow 48 hours for your mattress to fully expand after opening
  12. State recycling fee may apply
  13. Made in USA
  Fabric Content: Barrier Coating: 11%, Fillament Poly: 11%, Para Aramid Fiber: 5%, Polyester: 20%, Viscose: 53%
  Assembly: No Assembly Required
  Unit Dimensions: 84''W x 72''D x 14''H
  SKU: M31351
  UPC: 024052948288
  Status: Current Since: 2/2/2026 6:00:00 AM
• Discover the luxury of this hybrid queen mattress. Temperature-regulating material in the stretch knit cover keeps you at a comfortable temperature all night long. Its gel memory foam and body contouring foam provide firmness and restorative support. The premium pressure-sensitive NanoCoil unit and individually wrapped coils help to provide a great night's sleep. Plus, this mattress arrives in a box for quick and easy setup. Simply bring it to your room, remove the plastic wrap and unroll.
  Details:
  

  1. Comfort level: plush
  2. Dual cooling action with phase changing material (PCM)
  3. High-density gel memory foam for lumbar support; high-density body contouring support foam
  4. Premium pressure-sensitive NanoCoil unit; individually wrapped coil pack
  5. Stability support base
  6. Hyper Cool luxury 4-way stretch knit cover for uniform comfort & durability
  7. Adjustable base compatible
  8. 10-year non-prorated warranty
  9. Note: Purchasing mattress and foundation from two different brands may void warranty; see warranty for details
  10. Foundation/box spring sold separately
  11. Mattress ships in a box; please allow 48 hours for your mattress to fully expand after opening
  12. State recycling fee may apply
  13. Made in USA
  Fabric Content: Barrier Coating: 11%, Fillament Poly: 11%, Para Aramid Fiber: 5%, Polyester: 20%, Viscose: 53%
  Assembly: No Assembly Required
  Unit Dimensions: 80''W x 60''D x 14''H
  SKU: M31331
  UPC: 024052948264
  Status: Current Since: 12/3/2025 6:00:00 AM
• Discover the luxury of this hybrid king mattress. Temperature-regulating material in the stretch knit cover keeps you at a comfortable temperature all night long. Its gel memory foam and body contouring foam provide firmness and restorative support. The premium pressure-sensitive NanoCoil unit and individually wrapped coils help to provide a great night's sleep. Plus, this mattress arrives in a box for quick and easy setup. Simply bring it to your room, remove the plastic wrap and unroll.
  Details:
  

  1. Comfort level: plush
  2. Dual cooling action with phase changing material (PCM)
  3. High-density gel memory foam for lumbar support; high-density body contouring support foam
  4. Premium pressure-sensitive NanoCoil unit; individually wrapped coil pack
  5. Stability support base
  6. Hyper Cool luxury 4-way stretch knit cover for uniform comfort & durability
  7. Adjustable base compatible
  8. 10-year non-prorated warranty
  9. Note: Purchasing mattress and foundation from two different brands may void warranty; see warranty for details
  10. Foundation/box spring sold separately
  11. Mattress ships in a box; please allow 48 hours for your mattress to fully expand after opening
  12. State recycling fee may apply
  13. Made in USA
  Fabric Content: Barrier Coating: 11%, Fillament Poly: 11%, Para Aramid Fiber: 5%, Polyester: 20%, Viscose: 53%
  Assembly: No Assembly Required
  Unit Dimensions: 80''W x 76''D x 14''H
  SKU: M31341
  UPC: 024052948271
  Status: Current Since: 12/3/2025 6:00:00 AM
• Discover the luxury of this hybrid twin XL mattress. Temperature-regulating material in the stretch knit cover keeps you at a comfortable temperature all night long. Its gel memory foam and body contouring foam provide firmness and restorative support. The premium pressure-sensitive NanoCoil unit and individually wrapped coils help to provide a great night's sleep. Plus, this mattress arrives in a box for quick and easy setup. Simply bring it to your room, remove the plastic wrap and unroll.
  Details:
  

  1. Comfort level: plush
  2. Dual cooling action with phase changing material (PCM)
  3. High-density gel memory foam for lumbar support; high-density body contouring support foam
  4. Premium pressure-sensitive NanoCoil unit; individually wrapped coil pack
  5. Stability support base
  6. Hyper Cool luxury 4-way stretch knit cover for uniform comfort & durability
  7. Adjustable base compatible
  8. 10-year non-prorated warranty
  9. Note: Purchasing mattress and foundation from two different brands may void warranty; see warranty for details
  10. Foundation/box spring sold separately
  11. Mattress ships in a box; please allow 48 hours for your mattress to fully expand after opening
  12. State recycling fee may apply
  13. Made in USA
  Fabric Content: Barrier Coating: 11%, Fillament Poly: 11%, Para Aramid Fiber: 5%, Polyester: 20%, Viscose: 53%
  Assembly: No Assembly Required
  Unit Dimensions: 80''W x 38''D x 14''H
  SKU: M31371
  UPC: 024052948295
  Status: Current Since: 12/3/2025 6:00:00 AM

Product Information