Giovanly Queen Size Mattress 12 inch Hybrid Medium Firm Mattresses in a Box, Memory Foam and Individually Wrapped Pocket Coils for Motion Isolation & Edge Support, CertiPUR-US Certified Volantica 14" design creates cloud-like immersion

14" design creates cloud-like immersion

Hybrid Comfort System with Zoned Pocket Springs: Features a multi-layer construction—knit fabric top

Cool and Dry All Night: 300gsm breathable knit fabric + air-flow spring design + anti-slip base layer keep heat and moisture away for fresh

【Smooth Riding Experience】Dual suspension and a 7-speed Shimano gear system help absorb shocks and adapt to changing terrain

39 in (229 x 138 x 213 mm)

Giovanly Queen Size Mattress 12 inch Hybrid Medium Firm Mattresses in a Box, Memory Foam and Individually Wrapped Pocket Coils for Motion Isolation & Edge Support, CertiPUR-US Certified Volantica 14" design creates cloud-like immersionProduct details Correct Unpacking Steps: Remove the mattress from the packaging box. Do not use sharp objects, locate the opening of the outer plastic film and tear it open by hand. Lay the mattress flat on the bed frame or floor. Carefully cut open the compressed plastic wrapping the mattress with the included opener, the mattress will expand when it contact with air. Keep the mattress still for 72 hours to achieve optimal expand effect. Please