The unique design of the offset coils allows each coil to hinge individually. This independent action means that the coils respond to your body's weight and movement with a stabilizing spring response. Resistance increases as weight is brought to bear on the Comfort Coil. You can rest easy knowing that your body is being properly supported. But Silent Support Power clip hinges attach each Comfort Coil to the steel border rods and serve to increase innerspring durability while reducing noise and wear.
Many mattresses still use helical wire to attach coils.
This makes for a looser overall innerspring. Greater Perimeter Support Heavy gauge steel border rod expands the overall sleeping surface and protects against border sag as the mattress ages. Innerquilting Luxurious layers of compressed cotton are stitch bonded to prevent shifting and maximize both comfort and support. In the good old days, innertufting was the sign of a well-made mattress. Innerquilting assures that shifting and packing of upholstery materials are kept to a minimum.