Beautyrest Black Series Four Apex Top Firm 16" King Hybrid Mattress, Cooling Tech, Contouring Comfort, Individualized Support, CertiPUR-US, 100-Night Sleep Trial, 10-Year Limited Warranty Room_Bedroom 3 Fan Speed Settings &

3 Fan Speed Settings & Efficient Purification: air purifier has 3 fan speed settings

which will prevent the zipper from trapping or snapping as is the case with other mattress encasements on the market

fits RV mattress up to 10” deep

[4 Fan Speeds & 3 Timers] VEWIOR air purifiers for home has 4 fan speed modes (Sleep Mode/Low/Med/High)

Beautyrest Black Series Four Apex Top Firm 16" King Hybrid Mattress, Cooling Tech, Contouring Comfort, Individualized Support, CertiPUR-US, 100-Night Sleep Trial, 10-Year Limited Warranty Room_Bedroom 3 Fan Speed Settings &Brand: Beautyrest Color: Black Features: Firm Feel: A deeply contouring, responsive mattress with firmer support and consistent pressure relief via our patent pending Apex Top design; All Beautyrest mattresses are designed and assembled in the USA; This mattress is not compressed into a box Hybrid Construction: Experience the best of both worlds, Triple Stranded Pocketed Coil Technology + Specialty Foams for individualized support and motion