Queen Size Old Fashioned Pocket Spring Mattress
Fabric:High quality luxury knit fabric.
Foam:Achieved Certi PUR-US certification polyurethan foam and memory foam.
Tension spring:Bonnell spring unit with double tempering for better resilience.
Pillow top and more elegant and popular for more consumers.
Medium feeling and also can be customized.
Embroidery logo with no MOQ.
15 years warranty for the innner spring unit.
Advantage for bonnell spring:
Bonnell spring is the classic spring unit,and has,through the years,proven its worth,It is made from around hourglass shaped springs which are tied together to form a mat.A round helical crosswise connects each single spring to a spring unit.
Different thickness (gauge)of wire in the springs makes a harder or softer mattress.the higher the gauge,the firmer the mattress.the number of sprigs per mattress type is one of the key quality characteristics of a bonnell spring mattress.
Bonnell Spring System-the bonnell spring was Chinese first innerspring unit.Especially developed electronic heat tempering makes the bonnell spring system virtually indestructible,while providing you with the support you need.All of Rayson's bonnell high tensile steel coil springs pass twice through a constant temperature,electronically controlled heat tempering process,ensureing there is no break-up under prossure.Not too firm,not too soft-the bonnell unit was developed as a result of scientific research to see that the correct amount of support goes to every part of the body.The steel side supports of the bonnell unit provide added stability to the very edge of the mattress,increasing the overall sleeping surface.