YUMIAO Full Size Bonnell 6 Inch Firm Innerspring Mattress with Support Base Foam

Foam CUSHIONED SUPPORT: High-quality Bonnell coils are the core of this firm mattress, offering consistent support and balance. A 1" high density support foam top offers extra cushion to this thick poly-foam mattress. INVITING COMFORT: Full sized firm mattress has a knit quilt cover that is easy to care for and soft to the touch. FULL SIZE MATTRESS: Measures 52" W x 74" D x 6" H and is compatible with most full bed frames. Bed foundation, box spring and frame available, sold separately READY FOR INSTANT ENJOYMENT: Arrives in a box. Simply unbox, cut the protective wrap, unroll and watch the mattress expand. 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.