Signature Design by Ashley Queen Size Stack 12 Inch Hybrid Medium Plush Cooling Gel Infused Memory Foam Mattress for Pressure Relief, Fiberglass Free, Mattress in A Box

HYBRID MATTRESS: For supportive, dreamy sleeping. This mattress brings it home with layers of padding atop individually power packed innerspring coils with 2 perimeter rows for a better night’s rest
12″ PROFILE: Mattress is designed with gel memory foam, upholstery grade comfort support foam, and 360 individual power packed wrapped coils for maximum lumbar support. Quilt foam gives you that soft, cozy comfort you crave
QUICK EXPANSION: Mattress is safe to sleep on immediately but can take 72+ hours for any residual odors from packaging to dissipate and for mattress to completely expand based on ambient room temperature, humidity, air pressure & ventilation.