Giovanly Full 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 Giovanly Brand: SynthoSpace

Brand: SynthoSpace

Full: 75"L x 54"W x 4"H

Twin Mattress Topper: 75"L x 38"W x 3"H

Middle Layer: 3" Gel AeroFusion Memory Foam and 3" Adaptive Foam：The 3" Gel AeroFusion Memory Foam is a major highlight

Arctus 12" Green Tea Gel Memory Foam Mattress - Perfect for a stress-free night's sleep

Giovanly Full 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 Giovanly Brand: SynthoSpaceProduct 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