Simmons Beautyrest Black C-Class Medium Cal King 13.8" Mattress - 700810016-1070 Backpacks Refresh Rate: 60 Hz

Refresh Rate: 60 Hz

Refresh Rate: 100Hz

Supporting a wide range of codecs

Support synchronization of front and rear curtains

Simmons Beautyrest Black C-Class Medium Cal King 13.8" Mattress - 700810016-1070 Backpacks Refresh Rate: 60 HzSleep technology meets perfect Luxury Distinctive appearance. Highly sophisticated engineering. Unparalleled cooling and comfort. World's Premier Support System. Tripled. T3 Pocketed Coil Technology; found only in Beautyrest Black; is three steel strands wound into one coil to absorb energy; reduce motion and provide exceptional resilience for support; durability and undisturbed sleep. Feel Cooler; Sleep Better Our most advanced cooling technology