SleepBetter IsoCool by Isotonic 3″ Memory Foam Mattress Toppers – California King


46 in stock

SKU: sleepbetter-isocool-by-isotonic-3-memory-foam-mattress-toppers-california-kingDefault Title Category:


Isotonic®, America’s most trusted brand name in memory foam, provides the finest comfort products in the world. Our IsoCool 3-inch temperature sensitive memory foam topper, features Outlast® Certified GOLD, which helps to balance your ever changing body temperature. This combination allows you to Sleep Cool, Sleep Comfortable, All Night™. IsoCool™ products by Isotonic® feature the highest concentration of Outlast®, Not Too Hot, Not Too Cold™ materials available. Our IsoCool™ foam topper also features a 300 thread count quilted cover, which is filled with 11 oz. per square yard of luxurious polyester fiber for added comfort and support. The cover includes a 15” Tight-Grip™ skirt that fits mattresses up to 20” deep; which helps keep the topper firmly in place. Our exclusive premium memory foam is designed to give you superior support and pressure relief. Isotonic® IsoCool™ topper, the perfect combination of comfort technology designed to help you Sleep Better!


    • Sizes: Cal-King, King, Queen, Full, Twin XL, or Twin
    • Cover features: Outlast® Certified Gold. Not Too Hot, Not Too Cold™ technology
    • 3 Inch 100% Visco-Elastic memory foam pad is temperature sensitive
    • 300 thread count cotton cover
    • 100% cotton quilted cover is easily removable and washable
    • Luxurious polyester fiber fill for added comfort and support
    • Hypoallergenic
    • Baffle Box Construction helps keep fiber from shifting
    • 15” skirt, fits mattresses up to 20”
    • 5 year warranty
    • Care Instructions: machine wash warm, gentle cycle, tumble dry; Spot clean foam
    • Made in the USA (cover made in China)


  • Cal-King: 70″ x 80″; 47-oz. fill  
  • King: 76″ x 77″; 49-oz. fill  
  • Queen” 58″ x 77″; 38-oz. fill  
  • Full: 51″ x 72″; 31-oz. fill
  • Twin XL: 37″ x 77″; 27 oz. fill
  • Twin: 37″ x 72″; 22-oz. fill
SleepBetter IsoCool by Isotonic 3″ Memory Foam Mattress Toppers – California King

Additional information

Weight 00031374522966 kg

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