Experience a comfortable and relaxing sleep with the Serweet 12-Inch Medium Euro Top Memory Foam and Pocket Spring Hybrid Mattress. It features a soft, breathable cover that promotes a fresh sleeping condition all night long. This mattress contours to your body to relieve pressure points and provides ergonomic support, making it perfect for side and back sleepers. With efficient heat transfer and airflow, this mattress ensures a cool and comfortable sleeping experience. It's CertiPUR-US certified and comes with a 10-year limited warranty.

Features:

• Always CertiPUR-US Certified Foams
• 2.0mm(hard)/1.8mm(soft) pocket coil for extremely low motion transfer
• Structure:Breathable Cover,Comfort Foam,Base Foam,Pocket Coils
• It suitable for various bedframe,like foundation,slatted platform,box spring,bunk bed,flat platform bed
• Medium Firmness
• Pressure-relieving properties
• Self-contouring and responsive
• Ergonomic support
• Fast response for immediate comfort and relaxation
• Compatiable with Foundation,Slatted Platform,Box Spring,Bunk Bed,Flat Platform Bed. 
• Ideal for side and back sleepers
• Airflow, breathability, and efficient heat transfer
• Mattress in a box and  take 24-48 hours to decompress 
• 10-year limited warranty.For any question,please contact us for help

Dimensions:

Twin:      39"W x 75"L x 12" thick      Box dimension: 11.4"*11.4"*44.1"     Net Weight: 47.95lbs      Gross Weight : 51.04lbs

TwinXL: 39"W x 80"L x 12" thick       Box dimension:11.4"*11.4"*44.1"      Net Weight: 52.58lbs      Gross Weight : 55.45lbs

Full:       54"W x 75"Lx 12" thick       Box dimension: 15.7"*15.7"*31.9"     Net Weight: 66.98lbs       Gross Weight : 70.44lbs

Queen:  60"W x 80"L x 12"thick       Box dimension: 16.5"*16.5"*34.6"     Net Weight: 73.3lbs         Gross Weight : 77.93lbs

 King:    76"Wx79.9"Lx12.2" thick      Box dimension:16.5"*16.5"*42.5"      Net Weight: 96.89lbs       Gross Weight : 102.40lbs